Allan Bell Collection

Publicity photo of the Mothers of Invention featuring Frank Zappa and eight unidentified musicians.

Photo of The Apparitions with five unidentified musicians.

Publicity photo of Potliquor featuring George Ratzlaff, Les Wallace, Guy Schaeffer, and Jerry Amoroso outside wooden barn.

Publicity photo of Potliquor featuring George Ratzlaff, Les Wallace, Guy Schaeffer, and Jerry Amoroso outside wooden barn.

Publicity photo of Potliquor featuring George Ratzlaff, Les Wallace, Guy Schaeffer, and Jerry Amoroso sitting in water.

Publicity photo of Potliquor featuring George Ratzlaff, Les Wallace, Guy Schaeffer, and Jerry Amoroso looking down at camera.

Publicity photo of Del Shannon wearing suit jacket.

Publicity photo of The Black Book featuring unidentified members sitting or crouched on a fireplace.

Publicity print for Frank Williams and the Rocketeers featuring Frank Williams, Louis Howard, Robert Ferguson, William "Little Beaver" Hale, Abe Meeks, Art Wilson, Denvil Liptrop, and four...

Publicity print for Frank Williams and the Rocketeers featuring Frank Williams, Louis Howard, Robert Ferguson, William "Little Beaver" Hale, Abe Meeks, Art Wilson, Denvil Liptrop, and four...

Publicity photo of Rod Stewart performing on stage.

Publicity photo of the Shadows of Knight featuring Jerry McGeorge, Warren Rogers, Joe Kelley, Jim Sohns, and Tom Schiffour.

Publicity photo of the Shantays featuring four unidentified musicians holding instruments.

Sheet of test photos for publicity photo of the Shantays featuring four unidentified musicians holding instruments.

Publicity photo of Stoneface featuring nine unidentified members standing at the base of the statue, The Bowman, in Grant Park in Chicago, Illinois.

Publicity photo of the Taxmen, featuring four unidentified members.

Test photo for publicity print of Brown Jenkin, featuring four unidentified musicians standing under a tree.

Test photo for publicity print of the Fables.

Test photo for publicity print of the Fables.

Publicity photo of the Troggs featuring Reg Presley, Chris Britton, Pete Staples, and Ronnie Bond.