E. Ketterlinus & Co.
U.S. Gunboat "Yorktown"

Koerner & Hayes
U.S. Battleship "Iowa"

[Crew member on board of U. S. Navy vessel.]

Koerner & Hayes
U.S. Cruiser "Columbia"

[U. S. Navy vessel.]

[Crew members on board of U. S. Navy vessel.]

[Crew members on board of U. S. Navy vessel.]

E. Ketterlinus & Co.
U.S. Ram Katahdin

E. Ketterlinus & Co.
U.S. Sea - Going Battleship "Massachusetts"

[People boarding U. S. Coast Guard tugboat Calumet.]

Koerner & Hayes
U.S. Battleship "Massachusetts"

Koerner & Hayes
U.S. Sea - Going Battleship "Massachusetts"

[View of the U. S. Coast Guard tugboat Hudson.]

[Crew members on board of U. S. Navy vessel.]

[U. S. Navy vessel.]

[Crew members on board of U. S. Navy vessel.]

[Crew members on board of U. S. Navy vessel.]

E. Ketterlinus & Co.
U.S. Protected Cruiser "Columbia"

U.S. Protected Cruiser "Columbia"

E. Ketterlinus & Co.
U.S. Torpedo Boat "Cushing"

Koerner & Hayes
U.S. Battleship "Maine"

Koerner & Hayes
U.S. Battleship "Indiana"

E. Ketterlinus & Co.
U.S. Armored Cruiser "New York"

E. Ketterlinus & Co.
U.S. Dynamite Cruiser "Vesuvius"

William Louis Sonntag, Jr. (1869-1898)
U.S.S. New York in Dry Dock