 | History of Pittsburgh and Environs: Biographical (Volume 1) Author: George Thornton Fleming, American Historical Company - Published in 1922 ... and private schools of Philadelphia, Howard N. Eavenson then entered Swarthmore College, Swarthmore, Pa., receiving the degree of Bachelor of ... |
 | History of Pittsburgh and Environs: Biographical (Volume 1) Author: George Thornton Fleming, American Historical Company - Published in 1922 ... under the firm name of Howard N. Eavenson & Associates. They are expert mining engineers, equipped for work in any ... |