Unknown2019-01-252019-01-251920EPM-070-14-026http://hdl.handle.net/20.500.11867/1537642 sheets 11 x 9 inch, bi-folded and secured booklet style. Printed recto and verso. Front cover missing. Not in the collection.Issued by the U.S. Department of the Interior, National Park Service. Missing the front cover, but available here in its complete state, though not in full-color: https://books.google.com/books?id=ofNYAAAAMAAJ&dq=rules%20and%20regulations%20yosemite%201920&pg=PA1#v=onepage&q=rules%20and%20regulations%20yosemite%201920&f=falseCaliforniaMapStatistical dataRules and Regulations, Yosemite National Park.