1965 Harmony Guitar, Bass, and Amplifier Catalog, Page 23: Stella 1141, 927, 929 and 931 Flat Top >> Vintage Guitar and Bass
Stella Guitar - The Roots of The Blues
Stellaguitars - There are no serial numbers on Oscar Schmidt Stella and Sovereign guitars that will identify the approximate date that a particular instrument was made. But instruments made by Harmony, including
Finding the age of Harmony H1260 Sovereign - The Acoustic Guitar Forum
1939/1940 Harmony Patrician – Garrett Park Guitars
A Harmonious Pair - A dynamic duo from the freshly revitalized Harmony – Twin Town Guitars
Vintage Harmony Opus - anyone know anything about them? - The Acoustic Guitar Forum
1970 Harmony H1204 – TR Crandall Guitars
Round up some fun with collectible Gene Autry guitars - Goldmine Magazine: Record Collector & Music Memorabilia
Circa 1956 Harmony Monterey Natural Archtop Acoustic Guitar, No | Lot #84024 | Heritage Auctions
Date Your Harmony – Harmony Guitars
1960's Harmony H75 Sunburst Semi-Hollow Body Electric Guitar, | Lot #83083 | Heritage Auctions
Dating Harmony Guitars
Harmony Guitar Identification - Our Pastimes
1960′ Airline 7032 / Harmony Sovereign H1260 | The Vintage Guitar Blog
1965 Harmony Guitar, Bass, and Amplifier Catalog, Page 16: 945, 950, 1213 and 1215 acoustics >> Vintage Guitar and Bass
Harmony-sovereign | Axe Central
Harmony Guitar Made In China - Can't Read Model Number | Axe Central
1960's Harmony Sovereign Natural Acoustic Guitar, Serial Number | Lot #81058 | Heritage Auctions
Identifying and Dating Harmony Guitars - S. Nathaniel Adams
1962 Harmony H75
Identifying and Dating Harmony Guitars - S. Nathaniel Adams
Harmony-sovereign | Axe Central
1951 Harmony H-1057 "Singing Cowboys" "Singing Cowboys" > Guitars Acoustic | ALUMPSTER'S GUITARS
1975 Harmony H-80T Strat-Style Guitar 3-Tone Sunburst > Guitars Electric Solid Body | Thunder Road Guitars PDX
