1948 Martin D-18 "Vintage" Acoustic Guitar RARE!!! Still plays great, sounds incredible (tight bass tone not muddy) a few scratches but the real mojo!! The item "1948 Martin D-18 Vintage Acoustic Guitar RARE" is in sale since Sunday, October 13, 2019. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Acoustic Guitars". The seller is "nanc-bole" and is located in Palos Verdes Peninsula, California. This item can be shipped to United States.