1. The middle and upper Eocene floras of southeastern North America.   Publication: Washington, D.C., U.S. Government Printing office, 1924 . 206p. Date:1924 Availability: Copies available: Turkeyen Campus Science & Technology [QE927 .2 Ber] (1), Actions: Add to cart No cover image available No cover image available
2. Flora of the Panama Canal ZOne,   Publication: Washington, D.C. , U.S. Government Printing Office, 1928 . 416p., Date:1928 Availability: Copies available: Turkeyen Campus Science & Technology [QK221 Sta] (1), Actions: Add to cart No cover image available No cover image available
3. River Basin Surveys papers/   Publication: Washington : D.C, U.S. Government Printing Office, 1964 . 405 p. , Inter-Agency Archeological Salvage Program, no. 33-38. Date:1964 Availability: Copies available: Turkeyen Campus Education & Humanities [GN705 Rob] (1), Actions: Add to cart No cover image available No cover image available