National Dam Inspection Program. Buzzard Swamp Waterfowl Area Number 6 Dam (NDI I.D. PA-1007, DER I.D. 24-51), Ohio River Basin, Muddy Fork, Elk County, Pennsylvania. Phase I Inspection Report
1981 ◽
1981 ◽
1981 ◽
1981 ◽
1981 ◽