In: Pennsylvania Magazine of History and Biography, v.103, 1979.
This record provides a link to this resuorce on the publisher's official online repository.
Summary
"On how Senator Simon Cameron and the Pennsylvania Railroad were able to dominate a legislature where turnover was high and most lawmakers were primarily concerned with passing laws to cater to local interests." [from ExploreHistory.com]
Early land marks and names of old Pittsburgh; an address delivered before the Pittsburgh chapter, Daughters of the American Revolution, at Carnegie Institute, November 30, 1923