by J.J. Dirzulaitis and G.C. Stevens, 6 x 9-inch soft-cover book, 510 pages, 9 plates, 1927. This bulletin furnishes stream flow records for the major streams and tributaries in Virginia. The report provides brief descriptions of the drainages, tables of daily discharge, and tables of monthly discharge. There is also a summary of studies on water power development on the Potomac River system taken from Senate Document No. 403, by Major M.C. Tyler. Out-of-Print.