. . . "The name of the city of Pittsburgh, Pennsylvania, has a complicated history. Pittsburgh is one of the few U.S. cities or towns to be spelled with an h at the endof a burg suffix, although the spelling Pittsburg was acceptable for many years and was even held as standard by the federal government (but not the city government) from 1891 to 1911."@en . "19314"^^ . . . "The name of the city of Pittsburgh, Pennsylvania, has a complicated history. Pittsburgh is one of the few U.S. cities or towns to be spelled with an h at the endof a burg suffix, although the spelling Pittsburg was acceptable for many years and was even held as standard by the federal government (but not the city government) from 1891 to 1911."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "5063184"^^ . "Name of Pittsburgh"@en . . . . . . . . . . "1109791988"^^ . . . . . . . . . . . . . . . . . . . . . . .