1907 Cover Scientific Cantilever Bridge Erect Blackwell - ORIGINAL SCA1 MED3 This is an original 1913

This is an original 1913 black and white halftone print of Bulgarian Prince Kyril

monuments and mausoleums in marble

This is an original 1946 color print ad for Pennsylvania Grade Crude Oil

Dolgeville

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1907 Cover Scientific Cantilever Bridge Erect Blackwell - ORIGINAL SCA1 MED3 This is an original 1913Please note that this is a cover only. This is an original 1907 black and white cover for the Scientific American Journal for August 10th (Volume XCVII, No. 6) from Munn & Company. This cover features an image of the erection of the great Cantilever Bridge that spans across the Blackwell Island's East River. CONDITION This 104+ year old Item is rated Very Fine +++. Light aging throughout. Crease extending into image. No natural defects. Some light