<https://www.classicposters.com/poster/20-1/#webpage>
<http://schema.org/description>
"This poster is a departure from the usual Wes Wilson design, but it certainly catches the eye with its bold graphics. Them &#8211; with Van Morrison &#8211; was at the end of its 1966 tour when this appearance was made. Also on the bill was the Sons of Champlin, a local Marin County band. The original poster was printed on vellum and measures approximately 14″ x 20″. The Union logo #221 appears in the image to the left of “Rexall Pharmacy.” The second print poster was printed on white stock and measures approximately 13¾″ x 20½″. There is no Union logo on this printing. The original handbill comes in four types, all of which measure approximately 5½″ x 8½″; The Type A handbill is printed on thin green paper in black ink. The Type B handbill is printed on thin yellow paper in black ink. The Type C handbill is printed on thin blue paper in black ink. The Type D handbill is printed on thin pink paper in black ink. The postcard was printed concurrent with the second print poster and measures approximately 5⅛″ x 7½″. Some postcards have a blank reverse.  "
<https://www.classicposters.com/bill-graham/sons-of-champlin/poster/20-1/?add_to_wishlist=21469>