First mono pressing issued on red 2-eye labels with "NONBREAKABLE" and "Guaranteed High Fidelity" near bottom in black print. "P" stamped in runouts denotes [l=Columbia Records Pressing Plant, Pitman], pressing. Remainder of runouts stamped. No fabrication code on back sleeve. Some copies came with a hype sticker for "Subterranean Homesick Blues" added to the shrink wrap. Track A4 title with underline instead of slash on label.