- Refers to the context of or associated specifically with the modern political entity of the United States of America.
- Structural elements, typically curved, spanning openings and transmitting vertical loads to either side of the opening; also, structural elements or freestanding structures that resemble arches or act structurally like arches.
- Buildings for public Christian worship that are distinguished historically from chapels and oratories, which are buildings that are in some respect private, or not public in the widest sense. Church architecture generally somewhat follows standard models, which vary depending upon the date, location, and characteristics of the congregation.
gelatin silver prints
- Refers to photographic prints having gelatin as the binder, holding silver as the final image material; always black-and-white, though they may be toned to a monochrome hue.