Subject
- Curiosities and wonders.1
- Destroyers (Warships)--United States--History--20th century.1
- Driftwood.1
- Dwellings--Design and construction.1
- Engineering.1
- Families.1
- Gardens.1
- Infants.1
- Labor.1
- Lawn mowers.1
- Levees.1
- Machinery.1
- Military bases.1
- Navy-yards and naval stations.1
- Outdoor recreation.1
- Philadelphia (Pa.)--History.1
- Philadelphia Naval Shipyard (Philadelphia, Pa.)--History.1
- Ships.1
- Sleds.1
- Snow.1