The Widening Field of Engineers in Highway Improvement and Their Training for This Field
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1920-05-04
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Series: MacDonald, Thomas Harris
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Abstract:Thomas H. MacDonald served as Chief of the Bureau of Public Roads (1919-1939), Administrator of the Public Roads Administration (1939-1949), and Commissioner of the Bureau of Public Roads (1949-1953).
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Main Document Checksum:urn:sha-512:68fdea3450bbc2f27b30ab4af36e2178c620d165c8a6a7a6b93dc2bbb89c81581ce678c4430afd763b8ba029aa82b548236511f55538d369fe6d86146473bc35
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