Αποτελέσματα Αναζήτησης
30.4 consolidated records of the bureau of public roads (1918- 39), the public roads administration (1939-49), and the bureau of public roads (1949-70) 1912-69 History: Bureau of Public Roads, established effective July 1, 1918, by redesignation of Office of Public Roads and Rural Engineering, transferred to FWA by Reorganization Plan No.
The Record Group Explorer data visualization is based on a count of the scans of textual pages available through the National Archives Catalog and an estimate of the total number of textual pages currently in NARA's holdings.
15 Αυγ 2016 · Records of the Bureau of Public Roads (RG 30) Administrative History. The Bureau of Public Roads had its origins in an act of March 3, 1893, which authorized the creation of an Office of Road Inquiry in the Department of Agriculture.
29 Ιαν 2022 · Bureau of Public Roads. Publication date 1928-06 Usage Public Domain Mark 1.0 ... "A Journal of Highway Research." Addeddate 2022-01-29 16:46:52 Identifier public-roads_202201 Identifier-ark ark:/13960/s247ms6tp5g Ocr tesseract 5.0.0-1-g862e Ocr_detected_lang en ... Internet Archive HTML5 Uploader 1.6.4 . Show More. plus -circle Add ...
18 Ιαν 2022 · A monthly magazine on highway construction and related research.
30 Ιαν 2022 · Bureau of Public Roads. Publication date 1931-02 Usage ... Language English "A Journal of Highway Research." Addeddate 2022-01-30 06:41:38 Identifier public-roads_20220130 Identifier-ark ark:/13960/s2dstrnn7hj ... -l eng Page_number_confidence 77.42 Ppi 600 Scanner Internet Archive HTML5 Uploader 1.6.4. Show More. plus-circle Add Review ...
26 Ιουν 2018 · Over the years, the map changed hands at least twice before it finally made its way from the Bureau of Public Roads into the holdings of the National Archives where it still resides today.