Love at Avalon Ballroom - 1968 (Postcard)

Vintage postcard promoting shows with Love, Congress of Wonders, and Sons of Champlin at Avalon Ballroom on March 8, 9, & 10 in 1968. Designed by Stanley Mouse and Alton Kelley. Hand-signed by Mouse. 

Measures 5x7 inches. Slight water damage. See photos.