[Washington, D.C.] : [U.S. Dept. of the Interior, National Park Service]: [[U.S. G.P.O.], [1956]
Physical Details
1 folded sheet (5 unnumbered pages) : illustrations, map ; 22 x 46 cm folded to 22 x 16 cm
OCLC
ocm58837590
Title from cover when folded.
"United States Department of the Interior, Fred A. Seaton, Secretary; National Park Service, Conrad L. Wirth, Director ... Reprint 1956 ... U.S. Government Printing Office: 1956 O--389006"--Colophon.