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- Archaeological Institute of America 10 results
- Delaware. Division of Highways. Location and Environmental Studies Office 7 results
- Custer, Jay F., 1955- 6 results
- Delaware. Bureau of Archaeology and Historic Preservation 6 results
- United States. Federal Highway Administration 6 results
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- Delaware. State Historic Preservation Office 5 results
- U.S Federal Highway Administration 5 results
- Catts, Wade P. 4 results
- Peet, Stephen D. (Stephen Denison), 1831-1914 4 results
- University of Pennsylvania. University Museum 4 results
- American School of Classical Studies at Athens 3 results
- Custer, Jay F. 3 results
- Delaware. Department of Transportation 3 results
- Cotter, John L. 2 results
- De Cunzo, Lu Ann 2 results
- Grettler, David J. 2 results
- Heite, Edward F. 2 results
- Hoseth, Angela 2 results
- Lycoming County Historical Society (Pa.) 2 results
- Ohio State Archaeological and Historical Society 2 results
- Pennsylvania Historical and Museum Commission 2 results
- Society for Pennsylvania Archaeology 2 results
- Turnbaugh, William A. 2 results
- Watson, Scott C. 2 results
- A.D. Marble & Co 1 results
- AECOM 1 results
- American Association for Museums 1 results
- American Numismatic and Archeological Society 1 results
- American Revolution Bicentennial Commission 1 results
- American School for Oriental Study and Research in Palestine 1 results
- American School of Classical Studies in Athens 1 results
- American School of Classical Studies in Rome 1 results
- American Society for State and Local History 1 results
- Archaeological Society of Delaware 1 results
- Archaeological Society of Washington 1 results
- Archeology and Ethnography Program (U.S.) 1 results
- Arheološko-historički i prehistorički narodni muzej u Zagrebu 1 results
- Athenaeum of Philadelphia 1 results
- Atwater, Caleb, 1778-1867 1 results
- Aubrey, John, 1626-1697 1 results
- Bachman, David C. (David Charles) 1 results
- Blume, Cara L. 1 results
- Blume, Cara Lee 1 results
- Britton, John, 1771-1857 1 results
- Brunšmid, Josip 1 results
- Butler, Mary, 1903- 1 results
- CLIO Group, Inc 1 results
- College Art Association of America 1 results
- Crabtree, Pam 1 results more…