Vice Admiral William S. Sims, Commander, United States Naval Forces Operating in European Waters, to the Office of the Chief of Naval Operations
Cross Chanell Transport 24 March 1918. RES
Opnav, Washington 5547
O-1 SX 24-D
5547. Your 4122. Lake boats desired to expedite cross channel service. They will be very useful. 5547
Source Note: Cy, DNA, RG 45, Entry 517B.