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1991
Visibility for roadways, airways, and seaways 1991: proceedings of a conference, July 25-26, 1990, Washington, D.C.

Transportation Research Record, Issue 1316, 72p

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1991
NEW JERSEY GUIDE-SIGN SURVEY

Transportation Research Record, Issue 1316, p. 1-4

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1991
TRAFFIC SIGNAL VISIBILITY: A PRELIMINARY STANDARD FOR ROUND SIGNAL INDICATIONS DERIVED FROM SCIENTIFIC RESEARCH

Transportation Research Record, Issue 1316, p. 5-12

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1991
RESEARCH ON THE END OF LIFE FOR RETROREFLECTIVE MATERIALS: A PROGRESS REPORT

Transportation Research Record, Issue 1316, p. 13-17

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1991
RETROREFLECTIVITY REQUIREMENTS FOR PAVEMENT MARKINGS

Transportation Research Record, Issue 1316, p. 18-23

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1991
EVALUATION OF REFLECTIVE SHEETINGS

Transportation Research Record, Issue 1316, p. 24-30

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1991
LUMINANCE MEASUREMENTS OF RETROREFLECTIVE WARNING SIGNS AT NIGHT USING THE CAPCALC SYSTEM

Transportation Research Record, Issue 1316, p. 31-38

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1991
DESIGN AND OPERATION OF A GLARE EVALUATION METER

Transportation Research Record, Issue 1316, p. 39-45

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1991
TUNNEL LIGHTING: COMPARISON AND TESTS OF SYMMETRICAL, COUNTER-BEAM, AND PRO-BEAM SYSTEMS

Transportation Research Record, Issue 1316, p. 46-53

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1991
SEVEN YEARS OF ILLUMINATION AT RAILROAD-HIGHWAY CROSSINGS

Transportation Research Record, Issue 1316, p. 54-57

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1991
JUDGING A SHIP'S LATERAL POSITION AND DIRECTION OF MOTION WITH SIMULATED VISUAL AIDS TO NAVIGATION

Transportation Research Record, Issue 1316, p. 58-67

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1991
LOW-VISIBILITY LIGHTING CRITERIA FOR AIRPORTS AND ROADWAYS

Transportation Research Record, Issue 1316, p. 68-72

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