Martin Left-Handed Guitar Steel String Portable Backpack Acoustic Guitar with Soft Gig Bag, Made with Sustainable Wood Certified Parts Natural : Musical Instruments - Amazon.com
1990s Martin Backpacker Natural Acoustic Guitar, #113 396.... | Lot #80004 | Heritage Auctions
Amazon.com: Martin Steel String Backpacker Travel Guitar with Bag : Musical Instruments
2000s Martin Backpacker Travel Guitar (Nashville Tuning)
Martin Steel String Backpacker Acoustic Guitar | Martin Guitar