"Feasibility of runway construction for proposed Bruceton Tri-State Airport."; "Edge, Mark C."; "Airports--Planning--Maryland.", "Airports--Planning--Monongahela River Valley (W. Va. and Pa.)", "Airports--Planning--West Virginia."; "Edge, Mark C."; "1993"; "

Mimeograph of typescript.

"; ""; "P20566"; "pec"; "Airports--Planning--West Virginia.", "Airports--Planning--Monongahela River Valley (W. Va. and Pa.)", "Airports--Planning--Maryland."; "14256"; .