1920 Rotogravure Great Falls Potomac River Washington D.C. Historical Image NGM5 POS1 There is some light surface

There is some light surface scuffing on this item--please see image

This is an original 1873 halftone print of a Gothic Hot-Air Furnace

It is now housed in the Vatican Museum

Ezra Kendall

1920 Rotogravure Great Falls Potomac River Washington D.C. Historical Image NGM5 POS1 There is some light surface"Great Falls of the Potomac: Near Washington D. C." This is an original 1920 duotone rotogravure of the Great Falls of the Potomac River, near Washington D. C.. CONDITION This 91+ year old Item is rated Near Mint Very Fine+. No creases. No natural defects. No surface rub. No tears. No water damage. Please note: There is printing on the verso. Product Type: Original Rotogravure; Duotone Grade: Near Mint Very Fine+ Dimensions: Approximately 5. 5 x 8. 5