Gorsline, Douglas (American, 1913-1985). INVITATION TO THE LINDY HOP. Engraving, 1942. 7 3/8 x 6 1/8 inches (plate), 8 1/2 x 7 3/8 inches (sheet). Signed, titled and dated in pencil. Edition size not known, but likely small. In Excellent condition, with faint traces of adhesive residue upper corners, verso.