TY - RPRT TI - Report of the River Master of the Delaware River for the period December 1, 1990-November 30, 1991 AU - S.P. Sauer AU - W. E. Harkness AU - B. E. Krejmas AU - K. E. White PY - 1993 DO - 10.3133/ofr93459 UR - https://pubs.usgs.gov/publication/ofr93459 ID - ofr93459 ER -