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平台:
EBSCOhost AAS - Business Industrial and Professional Periodicals 1774-1858
(Available from 1848/01/01 until 1849/08/31.)
EBSCOhost AAS - Hobbies, Socialization and Sport Periodicals 1775-1889
(Available from 1848/01/01 until 1849/08/31.)
EBSCOhost AAS - Periodicals of the American West 1779-1881
(Available from 1848/01/01 until 1849/08/31.)