Creator
- Murrill, A.7
- Virginia Polytechnic Institute and State University (1970-)3
- Virginia Polytechnic Institute and State University. Department of Civil Engineering3
- Blacksburg Engineering Dept2
- Broyles, H. C.2
- Clements & Draper2
- Cowgill, Clinton Harriman, 1890-19752
- Dickinson, W.2
- Manning, Warren H. (Warren Henry), 1860-19382
- McGauhey, P. H. (Percy Harold)2
- Noonkester Real Estate2
- Vandenberg, H. P. C.2
- Walker, J. H.2
- Wall, W. F.2
- Wiley & Wilson, Inc2