Cobo Arena 5/11/68
This image is known as G/G-680511 in Eric King’s book and number 84 in the Henkel numbering system.
This event was not held at the Grande Ballroom, but was promoted by Russ Gibb.
The original poster was printed on white stock and measures approximately 13″ x 22″.
The original postcard was printed on white stock and measures approximately 4⅛″ x 7⅛″. This card has a “Grande Ballroom” and a “Bulk Rate Permit” imprint on the back.
- Gary Grimshaw