10a_stairs_inv.svg - Wikipedia | WordDisk

10a_stairs_inv.svg

File:10a stairs inv.svg

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Summary

Description

English: AIGA/USDot image of stairs (inverted)

Date

1974

Source

http://www.aiga.org/uploadedFiles/AIGA/Content/Tools_and_Resources/10a_stairs_inv.eps

Author

AIGA/USDOT

Permission
( Reusing this file )

This image is from the AIGA symbol signs collection which was produced through a collaboration between AIGA and the U.S. Department of Transportation (DOT) in 1974 and 1979. All images in the collection are public domain .