1920 Cover Motion Picture Cameral Even Keel Ship Deck Captain Invention SCA3 AMP1 There is a very small

There is a very small blemish in the bottom right corner--please see image

known more simply as a Grayson Hummingbird

a lawyer from the Herrick

and professor of art at the School of the Art Institute of Chicago

and Philip Martiny

1920 Cover Motion Picture Cameral Even Keel Ship Deck Captain Invention SCA3 AMP1 There is a very smallPlease note that this is a cover only. This is an original 1920 color cover for the Scientific American Weekly Magazine dated July 31, 1920, Vol. CXXIII, no. 5. CONDITION This 91+ year old Item is rated Near Mint Very Fine. No tears. No water damage. Please note that there is ink on the left side of this cover. Please note that there is some light blemishing throughout. Product Type: Original Cover; Color Grade: Near Mint Very Fine Dimensions: