"National Parks publications" included also.Reports for 1920-1930 includes the 1920-1930 travel season.Bibliographies included.Issues for 1927-28 not printed.Report year ends June 30.Mode of access: Internet.Continued by: United States. National Park Service. Annual report of the Director of the National Park Service to the Secretary of the Interior for the fiscal year ended ... and the travel season ...Continues: United States. National Park Service. Annual report of the Superintendent of National Parks to the Secretary of the Interior.Vol. for 1927 is extracted from the Annual report of the Secretary of the Interior
Title varies slightly.Vol. published in 1893 includes data for 1891-92.Mode of access: Internet
1927 included in Annual reports of the Conservation Dept.Title varies slightly.Mode of access: Inter...
"Issued by the President ... and the secretary of the interior ... This publication; the volume of L...
"National parks publications" included also.Reports for 1920-1930 include the 1920-1930 travel seaso...
Bibliographies included.Fiscal year ends June 30.Mode of access: Internet.Continued by: United State...
The first report issued was that for 1872. In 1873 and 1874 short statements regarding Yellowstone p...
In 1916 the administration of the national parks was assigned to the superintendent of national park...
"Season from May 24 to October 10"--1920-1924; "Season from May 25 to September 15"--1926; "Season M...
"National parks publications": 1917, p. 246-249.Bibliographies included.Mode of access: Internet
1917 Has Title: Report of the Director of the National Park Service To the Secretary of the Interior...
None published for 1939, 1944-45, 1947-18, 1950-51.Mode of access: Internet.Issues for 1937-41 prepa...
Description based on: 1877.First report was issued in 1872, in 1873 and 1874 short statements regard...
In 1916 the administration of the national parks was assigned to the superintendent of national park...
Latest issue consulted: May 17, 1999.At head of title, 1994- : U.S. government information about ......
"The National park service assumed a large share of the responsibility for gathering the information...
Title varies slightly.Vol. published in 1893 includes data for 1891-92.Mode of access: Internet
1927 included in Annual reports of the Conservation Dept.Title varies slightly.Mode of access: Inter...
"Issued by the President ... and the secretary of the interior ... This publication; the volume of L...
"National parks publications" included also.Reports for 1920-1930 include the 1920-1930 travel seaso...
Bibliographies included.Fiscal year ends June 30.Mode of access: Internet.Continued by: United State...
The first report issued was that for 1872. In 1873 and 1874 short statements regarding Yellowstone p...
In 1916 the administration of the national parks was assigned to the superintendent of national park...
"Season from May 24 to October 10"--1920-1924; "Season from May 25 to September 15"--1926; "Season M...
"National parks publications": 1917, p. 246-249.Bibliographies included.Mode of access: Internet
1917 Has Title: Report of the Director of the National Park Service To the Secretary of the Interior...
None published for 1939, 1944-45, 1947-18, 1950-51.Mode of access: Internet.Issues for 1937-41 prepa...
Description based on: 1877.First report was issued in 1872, in 1873 and 1874 short statements regard...
In 1916 the administration of the national parks was assigned to the superintendent of national park...
Latest issue consulted: May 17, 1999.At head of title, 1994- : U.S. government information about ......
"The National park service assumed a large share of the responsibility for gathering the information...
Title varies slightly.Vol. published in 1893 includes data for 1891-92.Mode of access: Internet
1927 included in Annual reports of the Conservation Dept.Title varies slightly.Mode of access: Inter...
"Issued by the President ... and the secretary of the interior ... This publication; the volume of L...