The national parks portfolio
By: by Robert Sterling Yard
Contributors: United States. National Park Service
Edition: 2nd ed.
Publisher: U.S. G.P.O.
Published: 1917
Place of publication: Washington, D.C
Language: eng
Subjects: National parks and reserves
Notes: At head of title: Department of the Interior, Franklin K. Lane, secretary. National Park Service, Stephen T. Mather, director.

cat 20030110 dss ysnp