分为两个模块，第一个模块涵盖了1789年至1909年的美国行政部门出版物美国系列)，由下列行政部门发出:农业部;美国共和国局;公务员事务委员会;哥伦比亚特区;渔业委员会;弗里德曼储蓄信托公司;地理董事会;政府印刷局;总务供应委员会;海军部门; War Department; Interior Department; Justice Department; Labor Department; Interstate Commerce Commission; Library of Congress; State Department; National Academy of Sciences; National Home for Disabled Volunteer Soldiers; Post Office Department; President of United States; Smithsonian Institution; Treasury Department; Commerce and Labor Department; and Labor Department. The second module extends coverage to 1932, and includes publications from Treasury Department; Smithsonian Institution; Tariff Commission; Veterans Administration; Veterans Bureau; Vocational Education Board; Commerce Department; War Department; War Trade Board; Interior Department; Justice Department; Labor Department; General Accounting Office; Government Printing Office; Interstate Commerce Commission; Agriculture Department; American Republics Bureau; Civil Service Commission; Navy Department; Library of Congress; Mediation Board; National Academy of Sciences; National Capital Park and Planning Commission; National Home for Disabled Volunteer Soldiers; Post Office Department; State Department; Pan American Union; Pan American Sanitary Bureau; Public Buildings and Public Parks of the National Capital; Personnel Classification Board; Philippine Government; President of United States; Postal Savings System; Reserve Bank Organization Committee; Radio Commission; Railroad Labor Board; and Shipping Board. All documents are indexed and are searchable by publication title, issuing agency, subject heading, and SuDoc classification code. A PDF facsimile of each document accompanies its index record, and users can also search these PDFs, though search precision and recall are lower for the PDFs than for the index records. Access the database through theProQuest国会高级搜索