Color photo cards entitled "Close-Up of Construction of the U.S.S. Akron Navy Airship" (#47), "Helium Cell in U.S.S. Akron Havy Airship" (#48), and "Construction work on U.S.S. Akron, Navy airship" (#49). Excellent, postally unused.
Color photo cards entitled "Close-Up of Construction of the U.S.S. Akron Navy Airship" (#47), "Helium Cell in U.S.S. Akron Havy Airship" (#48), and "Construction work on U.S.S. Akron, Navy airship" (#49). Excellent, postally unused.
