Subjects
- Architecture—Spain.1
- Architecture—Switzerland.1
- Architecture—United States.1
- Art Museums.1
- Art, Classical.1
- Art, Medieval.1
- Astronomy--Study and teaching.1
- Christian art and symbolism.1
- Church Architecture.1
- Diplomatic and consular service.1
- Drama.1
- Education, Higher--United States--History--18th century.1
- Education, Higher--United States--History--19th century.1
- Harbors.1
- Idols and images.1
- Illustrations.1
- Impressionism.1
- International relations.1
- Landowners--Pennsylvania.1
- Mathematics--Study and teaching.1