My two favorite guitars. 2014 Martin D18 and 2020 D28 that I just picked up. : r/guitars
Maury's Blog - Maury's Music
NGD - Martin D21 (and belated D18) - The Acoustic Guitar Forum
Martin Standard Series D-18 (1993 - 2004) | Reverb
The Martin D-18 Guitar and Its Very Special Sound - Spinditty
Martin Dread Throwdown : Martin D18 vs D28 vs HD28 : - YouTube
Martin D-28 Museum Edition 1941 (2011)
Martin D18 vs Martin D28 | Erwin & Adrian - YouTube
Martin D-28 1946, Natural | Carter Vintage Guitars
Vintage 1944 Martin D18 vs D28 - How do they sound? - YouTube
Martin D18 vs D28: What's the Difference and Which to Buy? Guitar Space
D-18 Authentic 1939 vs D-28 Authentic 1937 - Martin Guitar Comparison - YouTube
Martin D-28 and D-45 | Vintage Guitar® magazine
1940 Martin D-18 Special Order | The Guitar Broker
Martin D18 vs D28: What's the Difference and Which to Buy? Guitar Space
Martin D-18 vs D-28 | Review & Demo - YouTube
Martin D-28 - Wikipedia
Martin D-18 VS HD-28 - YouTube
Martin d18 vs. d28 - AllAxess
New Martin Vintage D18 D21 D28 D35 D45 Dreadnought Acoustic HD 28 VS Guitar Case | eBay
File:Martin D-18 Golden Era, Martin D-28 acoustic guitars, Museum of Making Music.jpg - Wikimedia Commons
