Economic Surveys of County Highway ImprovementJames Edmund Pennybacker, Maurice O Eldridge · First published 2015Open the Tome
An open letter to E.J.Mehren, president Portland Cement AssociationJames Edmund Pennybacker · First published 1935Open the Tome
Good roadsJonathan Bourne, Anson Ward Prescott, James Edmund Pennybacker, United States. Congress. Joint committee on federal aid in construction of post roads · First published 1913Open the Tome