Sac Valley Auctions

All 6 are lithographs of Jack Laycox paintings commissioned by Delta Airlines to use as travel posters. These are before the Delta name, logo, and the destination were printed, as seen here. From L-R in the main pics, the distinctions are Dallas/Ft. Worth, Los Angeles, Las Vegas, Miami, Puerto Rico and U.S. Bicentennial. The Las Vegas Picture has an original Jack Laycox Signature, and is numbered 3/40. All are 21.5” to 22.5” wide x 28” to 28.5” tall.