Grande Ballroom 9/20-22/68

This image is known as G/G-680920 in Eric King’s book; number 105 in the Henkel numbering system; and number 54 under the commonly used postcard numbering system.

This image was produced only in postcard form. No poster is known to exist for this event.

There are three types of original postcards:

The Type A postcard was printed on white stock and measures approximately 5⅜″ x 8″. This item has a blank back.

The Type B postcard was printed on white stock and measures approximately 5⅜″ x 8″. This card has a “Grande Ballroom” imprint on the back.

The Type C postcard was printed on white stock and measures approximately 5⅜″ x 8″. This card has a “Grande Ballroom” and a “Bulk Mail Permit” imprint on the back. Some copies of this card were addressed and mailed to people on the mailing list.