Subject
- Autonomy and independence movements.1
- Bagpipe music.1
- Bai, Chongxi, 1893-1966.1
- Balkan Entente, 1934-1941.1
- Balloon racing.3
- Ballooning.3
- Baseball.1
- Basilica di San Pietro in Vaticano.1
- Battleships.2
- Belgium--Relations--France.2
- Berengaria (Ship)1
- Berlin Hauptbahnhof (Berlin, Germany)1
- Biplanes.1
- Birkenhead, Frederick Edwin Smith, Earl of, 1872-1930.1
- Blind.1
- Boats and boating.3
- Bolivia--History.1
- Bombers.1
- Brazil--Relations--United States.1
- Brazil. Exército.1