Content Description

The Robert Leslie Usinger Collection on Carolus Linnaeus is a collection of books by Carolus Linnaeus, the founder of systematic biology, on insects and other animals. The collection also includes works about Linnaeus.

Content Description

The USDA Agricultural Research Service Biological Control Center Records contain materials relating to biological control research conducted within the branches and divisions of the Agricultural Research Service (ARS). Materials include correspondence, unpublished reports, research reports, grant applications, publications, shipping records, databases, photographs, and videotapes. Materials from closed international laboratories are also included.

Content Description The USDA Bureau of Entomology and Plant Quarantine Collection contains materials related to the Japanese beetle, the mountain pine beetle, and Dutch elm disease. There are black and white photographs, bark samples, insect specimens, and framed examples of foliage damage from the insects. Text accompanies the samples. In 2018, ten undated postcards were added from the Bureau of Entomology, depicting mostly parasites of the gypsy moth and the brown-tail moth, as well as representing the gypsy...

Content Description The USDA Bureau of Entomology and Plant Quarantine Photograph Collection contains black and white photographs of Bureau of Plant Quarantine inspection personnel; plant inspection facilities in Washington and New Jersey; and inspection equipment. Personnel pictured include L. M. Scott, C. E. Cooley, Leonard S. McLaine, J. F. Olds, H. S. McLeod, T. A. Barnett, Donald P. Limber, Martin Hansen, Emile Kostal, Herbert L. Sanford, Charles E. Prince, Emmit I. Smith, John C. Pritchett,...

Content Description The USDA Molecular Plant Pathology Laboratory Photograph Collection includes photographs, associated notes, and a record book on various U.S. Department of Agriculture (USDA) activities and personnel, dated between 1888 and 1968. The collection contains a series of photographs related to testing insecticide spraying apparatuses on different crops between 1912 and 1944. Much of the collection consists of photographs of employees from departments of Plant Industry and Plant Pathology, and...

Content Description The USDA Pink Bollworm Project Photograph Collection documents the work of the Plant Quarantine and Control Administration on bollworm detection, prevention, and quarantine measures. Photographs show scientists' processes for cleansing the soil of bollworms, views of infested fields, and the effects of bollworms on cotton and other plants. There are photographs of inspection sites in Texas and New Mexico; field clean-up activities in Arizona; and an album of colleagues' portraits presented...