Subject
- Motion picture journalists--United States--History.1
- National League of Professional Baseball Clubs.1
- National parks and reserves--United States.1
- New Year.1
- New York Yankees (Baseball team)3
- New York Zoological Park.1
- Notre Dame University--Football.1
- Ohio River--History.1
- Orphans.1
- Paddle steamers--Ohio River.1
- Parades--Pennsylvania--Pittsburgh.1
- Parades.2
- Peacocks.1
- Picnics.1
- Pittsburgh (Pa.)--Buildings, structures, etc.3
- Pittsburgh (Pa.)--History--20th century.1
- Pittsburgh Pirates (Baseball team)3
- Playgrounds.1
- Postcards1
- Prisons.1