. . . . . "fed"@en . "USS Petersburg"@en . "The USS Petersburg was the prototype of the Petersburg-class transports and entered service in 2351. (Eternal Vigilance: The United Federation of Planets Sourcebook, Vol. II)"@en . "Petersburg"@en . . "USS Petersburg"@en . . "transport"@en . . . . . . "active"@en . . . "NCC-60021"@en . "The USS Petersburg was the prototype of the Petersburg-class transports and entered service in 2351. (Eternal Vigilance: The United Federation of Planets Sourcebook, Vol. II)"@en .