Two disks are in a single paper-cover envelope. [a] Cage: Imaginary Landscape "3 copies" [most likely #1 of 1939?, not likely #2 of 1943] 16" PRESTO NY 33 1/3 RPM. center --> edge (recording pattern), 2 tracks on side a, 1 track on side b [b] Cage: Imaginary Landscape 3rd copy(?) 16" PRESTO NY 33 1/3 RPM. center --> edge (recording pattern), 1 track [a] Cage: Imaginary Landscape #1 "A side Imaginary Landscape #1 John Cage," on the disk in Cage's handwriting. center --> edge (recording pattern), 1 track [b] Two recorded tracks, no label, but etched on the center of disk: "Special Dance Dept. Recording #1" 16" PRESTO NY 33 1/3 RPM. center --> edge (recording pattern), 2 tracks