Diagnostic Artifacts

Archaic Triangular Points PP-AT-001

Image of four stone projectile points made of Quartz, Triangular shape, with no stem, Straight blade, and Straight base shape.Archaic triangle type.

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18AN50 Pig Point Archaic Period Archaic Triangle N/A stem quartz straight base straight blade triangular

Brewerton Eared Triangle PP-BET-001

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Brewerton Eared Triangle type.

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18CR109 Heise #40 Brewerton Eared Triangle Late Archaic Period N/A stem quartz straight base straight blade triangular

Brewerton Eared Triangle PP-BET-002

Image of stone projectile point made of Rhyolite, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Brewerton Eared Triangle type.

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18CR135 Heise #110 Brewerton Eared Triangle Late Archaic Period N/A stem rhyolite straight base straight blade triangular

Brewerton Eared Triangle PP-BET-003

Image of stone projectile point made of Rhyolite, Triangular shape, with a Expanding stem, Straight blade, and Concave base shape. Brewerton Eared Triangle type.

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Unprovenienced Maryland Unprovenienced-MD Brewerton Eared Triangle concave base expanding stem Late Archaic Period rhyolite straight blade triangular

Brewerton Eared Triangle PP-BET-004

Image of stone projectile point made of Chert, Triangular shape, with a Expanding stem, Excurvate blade, and Straight base shape. Brewerton Eared Triangle type.

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Collections-WebbCollection Webb Collection Brewerton Eared Triangle chert excurvate blade expanding stem Late Archaic Period straight base triangular

Levanna PP-LEV-001

Image of stone projectile point made of Chert, Triangular shape, with a N/A stem, Straight blade, and Concave base shape. Levanna type.

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18AN113 Obrecht's chert concave base Late Woodland Period Levanna N/A stem straight blade triangular

Levanna PP-LEV-002

Image of stone projectile point made of Jasper, Triangular shape, with a N/A stem, Straight blade, and Concave base shape. Levanna type.

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18AN113 Obrecht's concave base jasper Late Woodland Period Levanna N/A stem straight blade triangular

Levanna PP-LEV-003

Image of stone projectile point made of Jasper, Triangular shape, with a N/A stem, Incurvate blade, and Concave base shape. Levanna type.

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18AN2 Curtis Bay concave base incurvate blade jasper Late Woodland Period Levanna N/A stem triangular

Levanna PP-LEV-004

Image of stone projectile point made of Chert, Triangular shape, with a N/A stem, Incurvate blade, and Concave base shape. Levanna type.

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18CR99 Heise #28 chert concave base incurvate blade Late Woodland Period Levanna N/A stem triangular

Levanna PP-LEV-005

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18CRx22 Isolated find from Carroll County chert concave base Late Woodland Period Levanna N/A stem straight blade triangular

Levanna PP-LEV-006

Image of stone projectile point made of Rhyolite, Triangular shape, with a N/A stem, Straight blade, and Concave base shape. Levanna type.

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18CRx29 Isolated find from Carroll County concave base Late Woodland Period Levanna N/A stem rhyolite straight blade triangular

Levanna PP-LEV-007

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18CV171 Cumberland Palisaded Village chert concave base Late Woodland Period Levanna N/A stem straight blade triangular

Levanna PP-LEV-008

Image of stone projectile point made of Argillite, Triangular shape, with a N/A stem, Straight blade, and Concave base shape. Levanna type.

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18FR17 Nolands Ferry I argillite concave base Late Woodland Period Levanna N/A stem straight blade triangular

Levanna PP-LEV-009

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18FR18 Rosenstock I concave base Late Woodland Period Levanna N/A stem rhyolite straight blade triangular

Levanna PP-LEV-010

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18FR28 Mountaindale chert concave base Late Woodland Period Levanna N/A stem straight blade triangular

Levanna PP-LEV-011

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18FR6 Boyers Mill Rockshelter chert concave base incurvate blade Late Woodland Period Levanna N/A stem triangular

Levanna PP-LEV-012

Image of stone projectile point made of Chert, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Levanna type.

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18FR6 Boyers Mill Rockshelter chert Late Woodland Period Levanna N/A stem straight base straight blade triangular

Levanna PP-LEV-013

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Straight blade, and Concave base shape. Levanna type.

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18HO56 T.D. Jones Field B concave base Late Woodland Period Levanna N/A stem quartz straight blade triangular

Levanna PP-LEV-014

Image of stone projectile point made of Quartzite, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Levanna type.

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18MO13 Mason Island II Late Woodland Period Levanna N/A stem quartzite straight base straight blade triangular

Levanna PP-LEV-015

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18PR404 Surratts Road #1 concave base Late Woodland Period Levanna N/A stem quartz straight blade triangular

Levanna PP-LEV-016

Image of stone projectile point made of Jasper, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Levanna type.

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18WC15 Reeves jasper Late Woodland Period Levanna N/A stem straight base straight blade triangular

Madison PP-MAD-001

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Madison type.

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18AN113 Obrecht's Late Woodland Period Madison N/A stem quartz straight base straight blade triangular

Madison PP-MAD-002

Image of stone projectile point made of Chert, Triangular shape, with a N/A stem, Straight blade, and Concave base shape. Madison type.

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18AN113 Obrecht's chert concave base Late Woodland Period Madison N/A stem straight blade triangular

Madison PP-MAD-003

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18CR146 Heise #139 Late Woodland Period Madison N/A stem quartz straight base straight blade triangular

Madison PP-MAD-004

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18FR1 Myersville Rockshelter chert concave base Late Woodland Period Madison N/A stem straight blade triangular

Madison PP-MAD-005

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Straight blade, and Concave base shape. Madison type.

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18FR17 Nolands Ferry I concave base Late Woodland Period Madison N/A stem quartz straight blade triangular

Madison PP-MAD-006

Image of stone projectile point made of Rhyolite, Triangular shape, with a N/A stem, Excurvate blade, and Concave base shape. Madison type.

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18FR17 Nolands Ferry I concave base excurvate blade Late Woodland Period Madison N/A stem rhyolite triangular

Madison PP-MAD-007

Image of stone projectile point made of Rhyolite, Triangular shape, with a N/A stem, Excurvate blade, and Straight base shape. Madison type.

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18FR17 Nolands Ferry I excurvate blade Late Woodland Period Madison N/A stem rhyolite straight base triangular

Madison PP-MAD-008

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18FR17 Nolands Ferry I concave base excurvate blade Late Woodland Period Madison N/A stem rhyolite triangular

Madison PP-MAD-009

Image of stone projectile point made of Rhyolite, Triangular shape, with a N/A stem, Incurvate blade, and Concave base shape. Madison type.

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18FR17 Nolands Ferry I concave base incurvate blade Late Woodland Period Madison N/A stem rhyolite triangular

Madison PP-MAD-010

Image of stone projectile point made of Rhyolite, Triangular shape, with a N/A stem, Straight blade, and Concave base shape. Madison type.

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18FR17 Nolands Ferry I concave base Late Woodland Period Madison N/A stem rhyolite straight blade triangular

Madison PP-MAD-011

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18FR28 Mountaindale excurvate blade Late Woodland Period Madison N/A stem rhyolite straight base triangular

Madison PP-MAD-012

Image of stone projectile point made of Chalcedony/Flint, Triangular shape, with a N/A stem, Excurvate blade, and Concave base shape. Madison type.

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18FR4 Everhart Rockshelter chalcedony/flint concave base excurvate blade Late Woodland Period Madison N/A stem triangular

Madison PP-MAD-013

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18FR6 Boyers Mill Rockshelter concave base Late Woodland Period Madison N/A stem rhyolite straight blade triangular

Madison PP-MAD-014

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18FR6 Boyers Mill Rockshelter chert concave base Late Woodland Period Madison N/A stem straight blade triangular

Madison PP-MAD-015

Image of stone projectile point made of Quartzite, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Madison type.

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18PR174 Kettering Park Late Woodland Period Madison N/A stem quartzite straight base straight blade triangular

Madison PP-MAD-016

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Serrated-Straight blade, and Straight base shape. Madison type.

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18PR406 Riggs Mill Late Woodland Period Madison N/A stem quartz serrated - straight blade straight base triangular

Madison PP-MAD-017

Image of stone projectile point made of Chert, Triangular shape, with a N/A stem, Serrated-Straight blade, and Straight base shape. Madison type.

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18WO23 Nassawango Creek chert Late Woodland Period Madison N/A stem serrated - straight blade straight base triangular

Madison PP-MAD-018

Image of stone projectile point made of Chert, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Madison type.

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Surveys-MiddlePotomac Middle Potomac River Valley of Maryland and Virginia chert Madison N/A stem straight base straight blade triangular

Madison PP-MAD-019

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Collections-LathroumCollection Lathroum Collection concave base Late Woodland Period Madison N/A stem rhyolite straight blade triangular

Madison PP-MAD-020

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Collections-LathroumCollection Lathroum Collection chert concave base Late Woodland Period Madison N/A stem straight blade triangular

Madison PP-MAD-021

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Collections-WebbCollection Webb Collection chert concave base Late Woodland Period Madison N/A stem straight blade triangular

Potomac PP-POT-001

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Excurvate blade, and Straight base shape. Potomac type.

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18AN113 Obrecht's excurvate blade Late Woodland Period N/A stem Potomac quartz straight base triangular

Potomac PP-POT-002

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Straight blade, and Concave base shape. Potomac type.

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18BA220 Heise 5 concave base Late Woodland Period N/A stem Potomac quartz straight blade triangular

Potomac PP-POT-003

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Straight blade, and Straight base shape. Potomac type.

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18CVx293 Isolated find from Calvert County Late Woodland Period N/A stem Potomac quartz straight base straight blade triangular

Potomac PP-POT-004

Image of stone projectile point made of Quartz, Triangular shape, with a N/A stem, Excurvate blade, and Concave base shape. Potomac type.

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18FR17 Nolands Ferry I concave base excurvate blade Late Woodland Period N/A stem Potomac quartz triangular

Potomac PP-POT-005

Image of stone projectile point made of Mottled Rhyolite, Triangular shape, with a N/A stem, Excurvate blade, and Concave base shape. Potomac type.

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18FR4 Everhart Rockshelter concave base excurvate blade Late Woodland Period mottled rhyolite N/A stem Potomac triangular

Potomac PP-POT-006

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18MO1 Hughes concave base Late Woodland Period N/A stem Potomac quartz straight blade triangular

Potomac PP-POT-007

Image of stone projectile point made of Quartz/chalcedony, Triangular shape, with a N/A stem, Excurvate blade, and Straight base shape. Potomac type.

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18MO1 Hughes excurvate blade Late Woodland Period N/A stem Potomac quartz/chalcedony straight base triangular

Potomac PP-POT-008

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18MO1 Hughes excurvate blade Late Woodland Period N/A stem Potomac quartz straight base triangular

Potomac PP-POT-009

Image of stone projectile point made of Jasper, Triangular shape, with a N/A stem, Excurvate blade, and Straight base shape. Potomac type.

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18MO1 Hughes excurvate blade jasper Late Woodland Period N/A stem Potomac straight base triangular

Potomac PP-POT-010

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18MO1 Hughes concave base excurvate blade Late Woodland Period N/A stem Potomac quartz triangular