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1965
Bridges and structures

Highway Research Record, Issue 103, 113p

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1962
Freeway operations

Highway Research Board Bulletin, Issue 324, 95p

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1962
REQUISITE LUMINANCE CHARACTERISTICS FOR REFLECTIVE SIGNS

Highway Research Board Bulletin, Issue 336, pp 51-60

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1960
Sign supports: foundation design

Highway Research Board Bulletin, Issue 247, 35p

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1960
Effects of traffic control devices

Highway Research Board Bulletin, Issue 244, 97p

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1958
Night visibility, 1958

Highway Research Board Bulletin, Issue 191, 64p

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1957
Night visibility, 1956

Highway Research Board Bulletin, Issue 146, 82p

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1957
1957
VEHICULAR PATHS IN CERTAIN TYPES OF INTERSECTION AREAS

Highway Research Board Proceedings, Volume 36

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1956
Night visibility, 1955

Highway Research Board Bulletin, Issue 127, 65p

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1956
SIGN BRIGHTNESS AND LEGIBILITY

Highway Research Board Bulletin, Issue 127, 14p

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1954-05
1954
Night visibility

Highway Research Board Bulletin, Issue 89, 75p

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1951
Studies in night visibility

Highway Research Board Bulletin, Issue 43, 51p

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1951
Reflectors and night visibility

Highway Research Board Bulletin, Issue 34, 53p

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1944
DESIGN OF SIGNS FOR THE PENTAGON ROAD NETWORK

Highway Research Board Proceedings, Volume 23

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1943
TRAFFIC CONTROL DEVICES FOR BLACKOUT DRIVING

Highway Research Board Proceedings, Volume 22

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1939-12
1939
OPERATING SPEEDS AND SPEED ZONING

Rural Traffic Problems

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1939
SPECIAL HAZARD WARNING SIGNS

Rural Traffic Problems

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