Pennsylvania has kept statewide birth and death records since 1906. Lackawanna County maintained records from 1878 thru 1905, but it seems to have been done in a somewhat hit or miss fashion.
Civil - Death Certificate, Pennsylvania, File#11879, Registered#38,
Mrs Mary Bradican
PoD: 1041 Drinker St, Dunmore, Lacka
DoB: 6 Feb 1909 (sic), age: 58?
Birthplace: Ireland
Father & birthplace: Pat Derrigg; Ireland
Mother & birthplace: Mary Connealy; Ireland
Informant: Annie Tigue, Dunmore
DoD: 6 Feb 1909
Under dr's care from 1-6 Feb 1909;
Last seen: 5 Feb 1909
Cause: pneumonia
Doctor: [illeg], Dunmore
Burial: St Mary's, 9 Feb 1909
Undertaker: ? O'Donnell, Dunmore, PA.