Author
- Philadelphia Record 2 results
- Springirth, Kenneth C. 2 results
- American Transit Accountants' Association 1 results
- American street and interurban accountants' association 1 results
- Bowman, Stanley F., 1 results
- Bucks County Electric Railway Company 1 results
- Central Electric Railfans' Association 1 results
- Cox, Harold E. 1 results
- Cox, Harold E., 1 results
- DeGraw, Ronald, 1942-2006, 1 results
- Denney, John Dewitt, Jr 1 results
- Hamilton Library and Historical Association of Cumberland County, Carlisle, Pa 1 results
- J.G. Brill Company 1 results
- Lentz, Harry David 1 results
- Lentz, Harry David, 1889- 1 results
- Pennsylvania. Bureau of Railways 1 results
- Pennsylvania. Department of Internal Affairs. Bureau of Statistics 1 results
- Sebree, G. Mac (George Mac), 1932-2010, 1 results
- Siebert, C. L. 1 results
- Springirth, Kenneth C., 1 results