These photos include ghost towns and mining boom towns.

Ghost Towns | Pictures of ghost towns in Arizona, California, Utah, Colorado, Nevada, New Mexico | Ghost Town Gallery

Andersonville is one of the better-known Civil War POW camps.

Archaeology at the Andersonville Civil War Prison Camp, Southeast Archaeological Center

Arbuckle's Fort was a militia fort built on Muddy Creek in Greenbrier County, Virginia (now West Virginia) during the Indian-Virginia War of 1774, commonly called Lord Dunmore's War. The fort was built and initially occupied by Captain Matthew Arbuckle and his militia company to guard the Muddy Creek settlers. This website covers the 1997 and 2000 excavations.

Arbuckle's Fort Archaeology Excavation

Here is a digital photo collection of locomotives.

Steam & Electric Locomotives of the New Haven Railroad Digital Collection

For those of us fascinated by commercial archaeology. The Reno conference looks to be quite interesting.

Roadside Architecture: Society for Commercial Archeology

This museum contains a lot of important information for both archaeology and anthropology.

Phoebe A. Hearst Museum of Anthropology, Home Page

A web site of glass buttons. Might be useful in the field for identification.
LacyGlassButtons

A great deal of information on cameras and camera parts.

Classic Camera Reference

AARG is a British research group. The site has a bibliography and a lot of information.

Aerial Archaeological Research Group

An Andean archaeology site.

InfoDome - QUIPU - Dedicated to Researchers of Andean Archaeology