File:PA-74.svgDescriptionPA-74.svg 600 mm by 600 mm (24 in by 24 in) Pennsylvania shield, made to the specifications of the Manual on Uniform Traffic Control Devices
File:PA-74 (1948).svgDescriptionPA-74 (1948).svg Pennsylvania route marker from 1948 Date 13 March 2016, 08:39 (UTC) Source File:PA-XX_(1948).svg Author Template: User:Fredddie
File:PA-74 (1926).svgDescriptionPA-74 (1926).svg English: 1926 version of the Pennsylvania Route 74 state highway marker Date 3 February 2011, 04:21 (UTC) Source File:PA-XX (1926)
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