Robert Pitcairn , William Thompson Sedgwick, William R . Copeland, Pittsburgh (Pa.). Filtration Commission, Allen Hazen , Emil Kuichling , Morris Knowles , Walther Riddle , Eugene Wasdin

Photo Robert Pitcairn ,  William Thompson Sedgwick,  William R . Copeland,  Pittsburgh (Pa.). Filtration Commission,  Allen Hazen ,  Emil Kuichling ,  Morris Knowles ,  Walther Riddle ,  Eugene Wasdin
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Name:

Robert Pitcairn , W...

Born:

Influences:

none

Avg raiting:

5/5 (4)

Books:

1 books | 0 series

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