Umber
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YearOperation NameNumberTypeOpeningDistrictCityCountyCompany NameRailroad Shipments (tons)Railroad to MineTruck Shipments (tons)Total Production (tons)Days WorkedEmployeesNotes
1941Umber Mine2 LackawannaUmber Coal Co.1,31301,5518913New operation.
1942Umber Mine2 LackawannaUmber Coal Co.4,46705,28416713New operation.
1943Umber Mine1 LackawannaUmber Coal Co.4,91704,9172948Run of mine coal. Transferred from District 2.
1944Umber Mine1 LackawannaUmber Coal Co.7,08407,0843089Run of mine coal.
1945Umber Mine1 LackawannaUmber Coal Co.7,39901,39928710Run of mine coal.
1946Umber Mine1 LackawannaUmber Coal Co.8,14308,1432719Coal prepared at Simoncelli & Von Storch breakers.
1947Umber Mine1 LackawannaUmber Coal Co.1,85001,8507510Coal prepared at Simoncelli Breaker.