| Frequency | Bimonthly, |
| General note | Address: Paper subscription available from: National Aids to Navigation School, P.O. Box 4, U.S.C.G. RTC, Yorktown, VA 23690-5000. |
| General note | Imprint varies: Washington, D.C. -198 ; Yorktown, Va., |
| General note | Description based on: Vol. 10, no. 2 [(July 1980-Sept. 1980)]; title from cover. |
| Reproduction note | Joyner- Microfiche. . [Washington, D.C.] : Supt. of Docs., U.S. G.P.O. microfiches : negative. |
| Issuing body | Vols. for -198 issued by: U.S. Coast Guard; by: National Aids to Navigation School. |
| LCCN | sn 92023412 |
| GPO item number | 0931-A-01 (MF) |
| Govt. docs number |
TD 5.3/2: |
