. . "San Diego & Arizona Eastern Railway Company." . . . . . . "Ledgers" . . . . . . . . "Maps" . . . . . . "Southern Pacific Railroad Company records" . . . . "Contains board minutes, ledgers, engineering report books, mechanical car books, maps, mechanical specifications, valuation maps, leases, and cash receipts for the Southern Pacific Company and more than 500 other companies acquired by the Southern Pacific Company between 1895 and 1991." . . . . . . . . . . . . .