Roads 227 History 61 Railroads 42 Description and travel 26 Church records and registers 22 Design and construction 19 Toll roads 18 more ... Routes 15 Canals 12 Streets 12 Road maps 10 Maintenance and repair 9 Bridges 8 Cemetery records 8 Finance 8 Historic buildings 7 Plank roads 7 Transportation 7 Catholic 6 Cemeteries 6 Corporations 6 Hampton Roads, Battle of, Va., 1862 6 Highway law 6 Antiquities 5 Outdoor recreation 5 Pavements 5 Post roads 5 Recreation areas 5 Roads--Pennsylvania--18th century 5 Apartment houses 4 Business enterprises 4 Central business districts 4 Episcopal 4 Hotels & taverns 4 National road 4 National roads 4 Public works 4 Quakers 4 Recording 4 Roads--Maintenance--19th century 4 less ...