Subject
- Railroads--Electrification.1
- Railroads.1
- Religion.1
- Rivers--Washington (State)1
- Rocky Mountains--Description and travel.1
- Roller coasters.1
- Rowing.3
- Seafaring life.1
- Seaplanes.1
- Seattle (Wash.)--Description and travel.4
- Seppala, Leonhard, 1877-1967.1
- Ships.1
- Shipwrecks.1
- Siberian husky.1
- Sled dog racing.1
- Speeches, addresses, etc., American.1
- Sports.1
- Stamp collecting.1
- Steam engines.1
- Swimming.1