Unknown2018-12-052018-12-051963EPM-067-09-004http://hdl.handle.net/20.500.11867/147934 sheets 14 x 10.5 inch, bi-folded and secured booklet style. Copyright not renewed.This booklet, full of color photography, shows the views along the highway in Arizona, Southern and Northern California, Nevada, Oregon, Washington, and Idaho, with a clear focus on flower identification.