Gravity
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YearOperation NameNumberTypeOpeningDistrictCityCountyCompany NameRailroad Shipments (tons)Railroad to MineTruck Shipments (tons)Total Production (tons)Days WorkedEmployeesNotes
1949Gravity Bank5 LackawannaGravity Coal Co.18,430018,4301084Coal sold unprepared.
1962Gravity Stripping1 LackawannaHudson Realty Co., Inc.6238982187Coal prepared at Raymond Breaker.
1962Gravity Mine1ArchbaldLackawannaNorthwest Mining Co., Inc.15622206445Coal prepared at Raymond Breaker.
1963Gravity Stripping1 LackawannaHudson Realty Co., Inc.14,5862,70921,6732787 
1963Gravity Colliery1ArchbaldLackawannaNorthwest Mining Co., Inc.1,9373602,87823311Coal prepared at Raymond Breaker.
1964Gravity81-2, 3Stripping1ArchbaldLackawannaNorthwest Mining Co., Inc.7,5511,40812,7992828Coal prepared at Raymond Breaker.
1964Gravity Colliery1ArchbaldLackawannaNorthwest Mining Co., Inc.2,3634414,00523516Coal prepared at Raymond Breaker.
1965Gravity81-3RStripping1ArchbaldLackawannaNorthwest Mining Co., Inc.3,6696396,7002298Coal prepared at Raymond Breaker.
1965Gravity Colliery10ArchbaldLackawannaNorthwest Mining Co., Inc.2,0103503,6712049Coal prepared at Raymond Breaker.
1966Gravity81-3R2AStripping1ArchbaldLackawannaNorthwest Mining Co., Inc.1,8556154,2942448Coal prepared at Raymond Breaker.
1966Gravity Colliery10ArchbaldLackawannaNorthwest Mining Co., Inc.1,0833592,5072287Coal prepared at Raymond Breaker.
1967Gravity81-3R3Stripping1ArchbaldLackawannaNorthwest Mining Co., Inc.1,5152,2136,5861755Coal prepared at Huber, Loree, Raymond and Taylor breakers.
1967Gravity Colliery10ArchbaldLackawannaNorthwest Mining Co., Inc.1131644891257Coal prepared at Raymond Breaker.
1968Gravity81-3R4Stripping1ArchbaldLackawannaNorthwest Mining Co., Inc.3,6664,61716,97330410Coal prepared at Raymond Breaker.
1968Gravity Colliery5ArchbaldLackawannaNorthwest Mining Co., Inc.00044Abandoned in January 1968.
1969Gravity81-3Stripping1ArchbaldLackawannaNorthwest Mining Co., Inc.9391,4845,188520Coal prepared at Raymond Breaker.