Viking 1, Signed Photograph. Color 8 x 10 in. photograph taken by Viking 1 signed by Viking Program Project Manager James Slattin Marti

Viking 1, Signed Photograph. Color 8 x 10 in. photograph taken by Viking 1 signed by Viking Program Project Manager James Slattin Martin Jr., and contributing scientists Michael B. McElroy, Harold Mazursky, Gerald Soffen, Tim Mutch, and Mission Director A. Thomas Young, with NASA press caption on paper taped to verso dated October 1, 1976, printed on "This Paper Manufactured by Kodak" on verso; [together with] Viking emblem on photo paper. (2)

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