Keywords: Seattle, Washington. Portage Bay and portion of Lake Union - NARA - 298859.jpg Scope and content The US Army Corps of Engineers extensively photographed many of the Civil Works project and river and harbor improvement that they were involved with The Lake Washington Ship Canal and the Hiram Chittenden Locks were built to allow passage between fresh water Lake Union and salt water Puget Sound General notes 298859 Local identifier Department of Defense Department of the Army Office of the Chief of Engineers North Pacific Division Seattle District 09/18/1947 - 06/14/1979 NARA's Pacific Alaska Region Seattle NRIAS 6125 Sand Point Way NE Seattle WA 98115-7999 1931-06-14 Record group Record Group 77 Records of the Office of the Chief of Engineers 1789 - 1999 Record group ARC 406 Civil Works Project Photographs compiled ca 1900 - ca 1977 Series ARC 580875 File unit File unit ARC Variant control numbers NAIL Control Number NRIS-77-SEAPHOTOS-LWSC13 Other versions <gallery> File Seattle _Washington _Portage_Bay_and_portion_of_Lake_Union_-_NARA_-_298859 tif tif File Seattle _Washington _Portage_Bay_and_portion_of_Lake_Union_-_NARA_-_298859 jpg jpg </gallery> NARA-cooperation PD-USGov Montlake Seattle Washington University of Washington Portage Bay Seattle Washington in the 1930s |