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This online collection features selected catalogs from American nursery companies. For an overview of the entire collection, visit the Henry G. Gilbert Nursery and Seed Trade Catalog Collection, a part of the National Agricultural Library's Special Collections.
Herba Atlas has been created to provide a generally available support tool for identification of weeds and acquiring knowledge on their most important properties. Herba is therefore intended for a wide range of users - universities, high school students, teachers, farmers, employees in the municipal sphere, gardeners, and many others. Works as a translation dictionary as well as explanatory dictionary.
The home page is in Hungarian, but it is possible to search for words (=szavak), specimen ID (=azonosító), original name (=eredeti név), text of label (cédulaszöveg), revising person (=revideáló) and for the taxon name after revision(s) (=revízió utáni név). Use wildcards as *: any text; !: one character; ?: in place of 0 or 1
The permanent collection of architectural, engineering and landscape documentation at the Library of Congress consists of measured and interpretive drawings, large-format black and white and color photographs, written historical and descriptive data, and original field notes. The collection captures the American experience through approximately 40,000 recorded historic structures and sites, from American Indian cliff dwellings at Mesa Verde to space-age technology at Cape Canaveral.