Category:Orchestra Model Auditorium size guitars

Orchestra Model Auditorium Size (OM) 14th-fret neck-joint guitars.

Note: On the price list in 1931, both OM and size 000 models were called as "Auditorium".^[1] On the price list in 1957, "Orchestra Model" was described as "Flat top, 14-fret model", in contrast to the "Standard Model" (Flat top, 12-fret model), and it covered almost whole size variations at that time, including: size 0, 00, 000, and Dreadnought.^[2]

• Robert Corwin (2012). C.F. Martin Guitar Sizes. Vintage Martin Guitars (vintagemartin.com).
• (1931) Retail Price List of Martin String Instrument and Cases, Nazareth, Penna.: C. F. Martin & Co., Inc, pp. 1, 4, 2, 3 "Size No. 2 Guitar is Amateur Size / Size No. 1 Guitar is Standard Size / Size No. 0 Guitar is Concert Size / Size No. 00 Guitar is Grand Concert Size / Size No. 000 Guitar is Auditorium Size"
• (1933) Retail Price List of Martin String Instrument and Cases, Nazareth, Penna.: C. F. Martin & Co., Inc, pp. 2, 3
• (1957) Retail Price List of Martin String Instrument and Cases, Nazareth, Penna.: C. F. Martin & Co., Inc, pp. 2 "ORCHESTRA MODEL (Flat top, 14-fret neck) / STANDARD MODEL (Flat top, 12-fret neck) / CLASSIC MODEL (Flat top, Nylon strings)"