Class picture, 7th Grade - Ann Arbor Public School, June 14, 1884

Names of thirty-six individuals pictured are listed on verso

The development of an improved railroad-highway grade crossing risk factor. Executive summry report.

Ohio Department of Transportation, Columbus

The development of an improved railroad-highway grade crossing risk factor. Final report.

Ohio Department of Transportation, Columbus

The development and evaluation of a prototype grade severity rating system. Final report.

Federal Highway Administration, Washington, D.C.

Methods for evaluation of rail-highway grade crossing improvements. Final report.

Mode of access: Internet.

Evaluation of experimental railroad-highway grade crossings in Louisiana. Interim report no. 6.

Mode of access: Internet.

Evaluation of retroreflective markings to increase rail car conspicuity -- safety of highway-railroad grade crossings.

Transportation Systems Center, Cambridge, Mass.

Legal effects of use of innovative equipment at railroad-highway grade crossings on railroad's accident liability. Final report.

Federal Railroad Administration, Office of Safety, Washington, D.C.

National Potato Grade Labeling Act. Hearings before a subcommittee, Eighty-fifth Congress, first session, on S. 1315 and S. 1393, bills to authorize the National Potato Grade Labeling Act, which provides quality requirements for, and the inspection, certification, and labeling of Irish potatoes. May 21-22, 1957.

Mode of access: Internet.

Norris syllabus of piano studies; a graded course, each grade divided into theoretical & technical sections.

Mode of access: Internet.

Motor vehicle accidents in relation to geometric and traffic features of highway intersections. Volume III - appendices. Final report.

Federal Highway Administration, Washington, D.C.

Pursuing excellence : a study of U.S. eighth-grade mathematics and science teaching, learning, curriculum, and achievement in international context /

Mode of access: Internet.

Enhancements to passive warning devices at railroad-highway grade crossings.

Texas Department of Transportation, Austin

Motor vehicle accidents in relation to geometric and traffic features of highway intersections. Volume I - executive summary. Final report.

Federal Highway Administration, Washington, D.C.

Railroad grade crossing passive signing study. Final report.

Federal Highway Administration, Office of Research, Washington, D.C.