Конкурсный рисунок, показывающий библиотеку как план. Название UNIT отклонилось. Библиотека Конгресса Конкурс проектных предложений №. 11 (из Library of Congress Archives, Records of the Library of Congress, Bu Еще
Engineering drawing shows trestles and bracings of Dale Creek, Wyoming, railroad bridge as elevation, plan, and cross section, and details. In album: Album of designs of bridges, roofs, turntables, iron trestl Еще
This record contains unverified, old data from caption card. Public domain photograph of 19th-century stereoscopic card, Pennsylvania, free to use, no copyright restrictions image - Picryl description
Engineering drawing shows deck spans and trestles of three railroad bridges as elevations, plans, and cross sections. In album: Album of designs of bridges, roofs, turntables, iron trestles, pneumatic and maso Еще