Offered here is an original second printing FD14 Janis Joplin Big brother poster from 1966 measuring 14 x 20"
This is the printing known at FD-14-RP-2 in Eric King's guide.
One of the most desirable early San Francisco rock posters with the Zig Zag rolling papers character. Boldly printed in blue and gold ink on vellum.
Just like the first printing these second printings are only going up in value.

This is a beautiful clean example and as a bonus it has been hand signed by the artist who designed it, Stanley Mouse. These rarely come up for sale and you never see them signed.
Thanks for looking.