Content Description

The Roland Maurice Jefferson Collection contains articles, correspondence, email messages, documents, lectures, photographs, programs, and other notes. The majority of the collection highlights Jefferson's work, including plant expeditions for cherry trees at the United States National Arboretum and his post-retirement lectures. The collection also mentions Jefferson's work with plant labels, crabapples, the dogwood seed exchange program, and the President Reagan Cherry Tree.

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The Rolla Kent Beattie Photograph Collection consists of negatives that relate to trips to Colorado, California, Hawaii, Florida, the District of Columbia, Japan, Formosa (Taiwan), Hong Kong, Indochina, Cambodia, Malaya, China, France, and England, where he visited shrines, temples, pagodas, gardens, parks, graves, exhibits, and tourist areas. The images document cultural and scenic aspects of the trips.

Content Description The U.S. National Arboretum Collection Cherry Tree Files contain materials related to the history of cherry trees introduced to the District of Columbia from Japan. The files were compiled by botanist Roland Maurice Jefferson beginning in 1973, during his career as a botanist at the U.S. National Arboretum, and after his retirement. One of the products of this research was the publication, The Japanese Flowering Cherry Trees of Washington, D.C.: A Living Symbol of Friendship (1977),...

Content Description The USDA and National Cancer Institute Plant Collections Records consist of 36 three-ring binders, known as active books, organized geographically. Each active book contains forms, called active sheets, that were used to record data and procurement status for plant species collected in approximately 40 specific geographic areas. Plants represented in the records were collected for studies of their antitumor activity. Active sheets were filed alphabetically by genus and species name within a...

Content Description

The USDA Chestnut Tree Research Records documents chestnut tree seed distribution and growth across the United States, England, and Canada in the early-to-mid-twentieth century. The program served to reintroduce and monitor the progress of various species of chestnut trees following the introduction of Cryphonectria parasitica, or chestnut blight, from East Asia to North America and Europe in the early 1900s.

Content Description The USDA Division of Plant Exploration and Introduction Photograph Collection consists of lantern slides and negatives from three U.S. Department of Agriculture (USDA) plant-collecting expeditions, as follows: a trip to Southeast Asia and China in the latter half of 1922, possibly by J. F. Rock; a forage and fruit collecting trip to Germany and the Soviet Union from July to September 1929 by H. L. Westover and W. E. Whitehouse; and an expedition to Caucasus (now part of Azerbaijan, Armenia,...

Content Description The USDA Forage Crop Investigations Notebooks consist of field notes written by William J. Morse from 1909 to 1930 while he was working for the U.S. Department of Agriculture (USDA) Forage Crop Investigations. There are 55 handwritten ledgers documenting Morse's discoveries of foreign plants throughout his international travels. Almost half of the field notes relate to the Dorsett-Morse Oriental Agricultural Exploration Expedition of 1929 to 1931. See also the Dorsett-Morse Oriental...

Content Description The USDA Plant Introduction Station Records consist of correspondence, notes, reports, plant inventories, photographs, lists, books, and drawings from files compiled by the Bureau of Plant Industry's plant introduction garden in Miami, Florida. The bulk of the files contain primarily notes, correspondence, clippings, and pamphlets on the subject of mangoes. There is also original and copy correspondence between David G. Fairchild and personnel at the Miami station. Other records include...

Content Description The USDA Pomological Watercolor Collection contains approximately 7,000 watercolor paintings of fruit and nut specimens received by the U.S. Department of Agriculture from growers and plant explorers. The paintings were created by artists employed by the USDA Division of Pomology from 1888 to the 1930s. Credit information was written by the artist on each watercolor, and typically includes the name of the property owner, county, city, and state or country where the specimen was grown. Many...

Content Description

The USDA Textile Publications Collection consists of brochures, reprints, leaflets, bulletins, and newspaper clippings related to clothing, textile history, fashion, fabrics, construction, consumer advice, and sewing machines.