Author
Bailey, Florence Merriam, 1863-1948
49
Bailey, Vernon, 1864-1942
49
Merriam, C. Hart (Clinton Hart), 1855-1942
49
Muir, John, 1838-1914
49
Online Archive of California
49
Roosevelt, Theodore, 1858-1919
49
Dall, William Healey, 1845-1927
8
Cantwell, John C.
3
Healy, Michael A., 1839-1904
3
McLenegan, S. B.
3
Townsend, Charles Haskins, 1859-1944
3
United States. Revenue-Cutter Service
3
Clark, Austin Hobart, 1880-1954
2
Collins, Henry B. (Henry Bascom), 1899-1987
2
Elliott, Henry Wood, 1846-1930
2
Mason, Michael Henry, 1900-
2
Turner, Lucien M. (Lucien McShan)
2
Walker, Egbert H. (Egbert Hamilton), 1899-1991
2