Late 1977 UK advertisement for the new Guild S-300 guitar and B-301 / B-302 basses. The S-300 (in white) is advertised as available with Guild (as shown) or DiMarzio pickups. The bass pictured is the single pickup B-301, available with fretted (shown) or fretless fingerboard.
This advert appeared in British music magazine Beat Instrumental in November 1977. At the time Guild's UK base was in Brighton.

Guild B-301 - Here Now! Guild B-301
Early advert for Guild's redesigned solid bodies of the mid/late Seventies. This advertisement was placed as early as June 1977, and as late as May 1978, in both British and American music magazines.
Guild S-300 - New Generation of Solid Bodies By Guild
United Kingdom Guild advertisement for two new solid body models, the S-300 guitar and single pickup B-301 bass.
Guild S-300 - Youve made it the most popular solid body guitar weve ever built
The Guild S-300 came in a number of variations, the model pictured is an S-300D, signifying the standard mahogany body and neck with (D) DiMarzio PAF and Super Distortion humbuckers. Non-D versions...
Guild B-301 - Let out your bass instincts
String advert for Guild roundwound, flatwound and groundwound strings. Features John McVie of Fleetwood Mac with a Guild B-301A bass
Guild B-302 - Guild B-302. Makes You Glad You're A Bass Player
The greatest bass we've ever built, with everything you want for the way you play today! Long-scale curved fingerboard. Wide frets. New solid brass bridge/tailpiece for perfect intonation. New doub...
Guild S-300 - The Guild Rush
The Guild S-300 came in a number of variations, the model pictured is an S300-AD, signifying (A) ash body and maple neck, and (D) DiMarzio PAF and Super Distortion humbuckers.
Guild B-302 - David "Rook" Goldflies - the Allman Brothers Band / Guild B-302
1980 Guitar Player advertisement for the Guild B-302 bass, featuring Allman Brothers bassist David Goldflies.
Guild B-302 - Derek Holt. Climax Blues Band / Guild B-302
Derek Holt has been the solid, hard-driving bass player of the Climax Blues band since its early days. "My B-302 can take everything i give it", he says. "The neck and fingerboard are what I was lo...
Guild S-300 - Balance of Power
1981 Guitar Player advertisement for Guild solid body guitars, featuring the S-300, available since 1977. The S-300 was available with different body and neck woods and a choice of Guild or Dimarzi...