Search results

Showing 61 to 69 of 69 results

E.M.F. car parked under sign, on pathfinder tour for 1909 Glidden Tour

E.M.F. car parked under sign, on pathfinder tour for 1909 Glidden Tour

Still Image (1909)

Part of Making of Modern Michigan

E.M.F. car parked under sign, on pathfinder tour for 1909 Glidden Tour

E.M.F. car parked under sign, on pathfinder tour for 1909 Glidden Tour

Still Image (1909)

Part of Making of Modern Michigan

Tourist marching to the Denver Motor Club at the 1909 Glidden Tour

Tourist marching to the Denver Motor Club at the 1909 Glidden Tour

Still Image (1909)

Part of Making of Modern Michigan

1948 Packard club sedan on road with female driver, by sign 'Detroit Via Expressway'

1948 Packard club sedan on road with female driver, by sign 'Detroit Via Expressway'

Still Image (1948)

Part of Making of Modern Michigan

Sign for the 1909 Glidden Tour, Detroit, Mich.

Sign for the 1909 Glidden Tour, Detroit, Mich.

Still Image (1909)

Part of Making of Modern Michigan

Glidden tourist's cars parked at Denver at the 1909 Glidden Tour

Glidden tourist's cars parked at Denver at the 1909 Glidden Tour

Still Image (1909)

Part of Making of Modern Michigan

Tourists checking in at Madison, Wis., 1909 Glidden Tour

Tourists checking in at Madison, Wis., 1909 Glidden Tour

Still Image (1909)

Part of Making of Modern Michigan

The effect of the Purkinje shift on the brightness of highway signs at night

The effect of the Purkinje shift on the brightness of highway signs at night

Fry, John Pray, 1939-

Text (1967)

Part of Electronic Theses & Dissertations

Sign legibility as a function of sign luminance, ambient illumination, contrast direction, contrast level, and age and adaptation level of observers

Sign legibility as a function of sign luminance, ambient illumination, contrast direction, contrast level, and age and adaptation level of observers

Dyer, Frederick N.

Text (1965)

Part of Electronic Theses & Dissertations