Uniform Regulations covering Cruiser Olympia’s Time in Commission
1886 U.S. Navy Uniform Regulations: need to find digital copy of this.
1897 U.S. Navy Uniform Regulations, via archive.org
1905 U.S. Navy Uniform Regulations, via archive.org
1913 U.S. Navy Uniform Regulations, via Hathi Trust
1917 U.S. Navy Uniform Regulations, via Hathi Trust
1922 U.S. Navy Uniform Regulations, via archive.org
Insignia and Insignia Details
U.S. Navy Enlisted Rates, WWI, via Uniform-Reference.net
U.S. Navy Officer Ranks, WWI, via Uniform-Reference.net
U.S. Navy Officer Insignia Changes, 1918-1922, via Uniform-Reference.net
U.S. Navy Service and Wound Chevrons, WWI, via Uniform-Reference.net
U.S. Navy CPO Hat Devices, 1897-1950s, via San Diego Navy Historical Association