U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards
U.S. Army Corps of Engineers Los Angeles District:
Chinese Historical Society of Southern California - 2011 Golden Spike Awards