Across Lamarck Col.

[San Francisco: San Francisco Arts Festival, 1964]. First edition. 20 x 12 7/8 illustrated broadside, printed in black on tan paper. Near fine, with a few light wrinkles. Illustration by Francesca Greene. Originally issued as part of a portfolio for the Festival, along with broadsides by eight others, but also offered separately. Thought not called for, SIGNED by Snyder. McNeil A8.