Contributions from the United States National Herbarium
Govt. Print. Off
by Frederick Vernon Coville
G.P.O. 1893 Contributions from the United States National Herbarium v. 4
所蔵館1館
Government Printing Office 1892-1896 Contributions from the United States National Herbarium v. 3
所蔵館2館
By John M. Coulter
G.P.O. 1891-1894 Contributions from the United States National Herbarium v. 2