Rubuta ci gaba don wannan sakin layi - A ƙarshen ƙarni na 19, Allegheny, Pennsylvania (daga baya aka haɗa ta da Pittsburgh), ya zama sananne ga manyan gidajensa, waɗanda wasu daga cikin iyalai masu arziki na yankin suka zauna. Ɗaya daga cikin irin wannan yankin ya zama sananne da titunan Yaƙin Mexico. Ya samo asali ne daga ƙasar da William Robinson Jr. ya mallaka, tsohon magajin garin Allegheny, wanda ya raba dukiyar zuwa tituna da yawa a 1847. Binciken don ci gaban da Alexander Hays ya yi. Yawancin tituna suna da suna bayan yaƙe-yaƙe da janar na Yakin Mexico da Amurka, gami da titin Buena Vista, titin Monterey, Palo Alto
Resaca Place, Sherman Avenue, da kuma Taylor Avenue. An kira Fremont Street (a halin yanzu Brighton Place) don girmama John C. Frémont.