Lock performance monitoring system : summary of lock statistics for October-December 1990 and year to date.
| Author/creator | Lichy, D. E. |
| Other author | Water Resources Support Center (U.S.) |
| Format | Microform |
| Publication | Ft. Belvoir, Va. : Navigation Data Center, Water Resources Support Center, 1991. |
| Description | xxxvii, 204 pages : maps ; 28 cm. |
| Subjects |
| Variant title | Summary of lock statistics, October-December 1990 |
| Series | Summary report ; 91-L-1 Summary report (Water Resources Support Center (U.S.)) ; 91-L-1. ^A1441733 |
| General note | "August 1991." |
| General note | Cover title. |
| General note | Shipping List No.: 1994-0320-M. |
| General note | GPO Cataloging Record Distribution Program (CRDP). |
| Reproduction note | Microfiche. [Washington, D.C.] : U.S. G.P.O., [1994]. 3 microfiches. |
| Genre/form | Statistics. |
| GPO item number | 0337 (MF) |
| Govt. docs number | D 103.2:L 78 |