File:US 73.svgDescriptionUS 73.svg English: 600 mm × 600 mm (24 in × 24 in) U.S. Highway shield, made to the specifications of the 2004 edition of Standard Highway Signs
File:Hennepin County 73.svgThis is a county route shield created from Image:US DOT FHWA MUTCD SHS 2004 3-7 M1-6 450x450mm 00.svg using Inkscape.
File:US 73 (1948).svgDescriptionUS 73 (1948).svg 1948 style US Route 73 highway marker Date 7 January 2011, 23:37 (UTC) Source File:US XX (1948).svg Author Fredddie, Levente
File:US 73 (1961).svgDescriptionUS 73 (1961).svg 1961 style US Route 73 highway marker Date 13 December 2010, 14:27 (UTC) Source File:US XX 1961.svg Author Fredddie, Scott
File:US 73 (1926).svgDescriptionUS 73 (1926).svg Generic U.S. Highway marker, labeled for city use, from the First Edition of the Manual and Specifications for the Manufacture