Publications of the United States Naval Observatory.

Mode of access: Internet.

United States navy regulations

Mode of access: Internet.

Unauthorized diplomatic intercourse by American citizens with foreign powers as a criminal offence under the laws of the United States.

Mode of access: Internet.

Shelflist of congressional committee hearings (not confidential in character) in the United States Senate Library from Seventy-fourth Congress (January 3, 1935) through Eighty-fifth Congress (January 3, 1959) /

"A companion volume to the Cumulative index of congressional committee hearings."

Observations of double stars made at the United States naval Observatory. [1875-1891]

Mode of access: Internet.

The dawn of modern geography : A history of exploration and geographical science... v.3. /

"On the leading manuscripts of the principal texts in vols. II and III": v.2, p.[542]-552.

Solar system puzzle kit : an activity for earth and space science /

Grades 5-8.

Changing headlines : building tolerance in the land of Lincoln : interim report for the Governor's Commission on Discrimination & Hate Crimes.

Cover title.

Invest in our future : National Conference on Missing & Exploited Children, March 2-5, 1986, Chicago, Illinois.

Cover title.

History of the United states : from the discovery of the American continent /

Mode of access: Internet.

Abraham Lincoln; the nation's leader in the great struggle through which was maintained the existence of the United States.

A re-issue of the author's "Abraham Lincoln and the downfall of American slavery".

Return of the Pennsylvania troops in the service of the United States, August 7, 1787, commanded by Josiah Harmar /

Mode of access: Internet.

Employment and earnings data needed to measure the impact of public programs and policies /

"August 1978"--Cover.

Improving the presentation of employment and unemployment statistics /

"August 1978"--Cover.

From school to work : improving the transition.

Mode of access: Internet.