el ▁Corporation ▁on ▁March ▁ 2 , ▁ 1 9 0 1 . ▁Cor respond ence ▁sent ▁and ▁received ▁from ▁prominent ▁business men ▁such ▁as ▁Andrew ▁Car neg ie , ▁Charles ▁Schw ab , ▁Andrew ▁M ell on , ▁Henry ▁Oliver , ▁H . ▁H . ▁Rog ers , ▁Henry ▁Ph ipp s , ▁and ▁J . ▁P . ▁Morgan ▁are ▁part ▁of ▁the ▁collection . ▁Much ▁of ▁the ▁collection ▁is ▁available ▁as ▁digit ized ▁and ▁open ly ▁accessible . ▁Most ▁of ▁ ▁the ▁collection ▁is ▁from ▁ 1 8 8 1 ▁to ▁ 1 9 1 4 , ▁and ▁is ▁relevant ▁to ▁the ▁history ▁of ▁the ▁Pitts burgh ▁region . ▁ ▁Fr ick ' s ▁great - grand father , ▁Henry ▁Over hol t ▁( 1 7 3 9 – 1 8 1 3 ) ▁collection ▁is ▁also ▁hous ed ▁at ▁the ▁Archives ▁Service ▁Center , ▁University ▁of ▁Pitts burgh ▁Library ▁System , ▁University ▁of ▁Pitts burgh . ▁ ▁See ▁also ▁▁ ▁West mor eland , ▁his ▁private ▁rail road ▁car . ▁" B lo ody ▁Batt les " ▁episode ▁of ▁The ▁Men ▁Who ▁Bu ilt ▁America ▁ ▁References ▁ ▁Bibli ography ▁F alk , ▁Cand ace ; ▁Pat eman , ▁Barry ; ▁and ▁Mor an , ▁Jess ica ▁M . ▁Emma ▁Gold man : ▁A ▁Document ary ▁History ▁of ▁the ▁American ▁Years . ▁Ber keley , ▁Cal if .: ▁University ▁of ▁California ▁Press , ▁ 2 0 0 3 . ▁" F ounded ▁His ▁Fort une ▁in ▁the ▁Pan ic ▁of