FRP Holdings, Inc. is a holding company engaged in the transportation and real estate businesses. The Company's transportation business, Florida Rock & Tank Lines, Inc. is engaged in hauling primarily petroleum and other liquids and dry bulk commodities in tank trailers. The Company's real estate business is operated through two subsidiaries: Florida Rock Properties, Inc. and FRP Development Corp. The Company owns real estate in Florida, Georgia, Virginia, Maryland, Delaware and Washington, D.C. The Company's real estate operations consist of two reportable segments: Mining Royalty Land and Developed Property Rentals. Mining royalty land segment owns real estate including construction aggregate royalty sites and parcels held for investment. The Developed property rentals segment acquires, constructs, leases, and manages office/warehouse buildings primarily in the Baltimore/Northern Virginia/Washington area and holds real estate for future development or related to its developments.