Elderly Instruments - The tenor version of Gibson's popular L-50 archtop, the TG-50 archtop tenor guitar was first introduced by Gibson in 1934 and ran until 1957. This 1956 model is available
The Guitar Gibson Never Made: Custom Archtop Tenor Guitar - YouTube
Gibson Archtop Electric Tenor Guitars - From EST-150 to ETG-150 | Tenor guitar, Archtop guitar, Gibson electric guitar
Gibson ETG-150 Arch Top Hollow Body Electric Tenor Guitar (1950s) | RetroFret
Vintage 1969 Gibson ETG-150 Tenor Archtop Electric Guitar Sunburst Finish | Cream City Music