Personally I like C.E. better than A.D., but the shapes of the letters and numbers are winsome.
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In downtown Port Huron, Michigan, on October 26th, 2024, was a datestone at a commercial building at 607-609 Huron Ave (the "Citadel," completed in 1905, originally the local branch of the Salvation Army; a "contributing property" in the Military Road Historic District, 98001059 on the National Register of Historic Places), at the northwest corner of Huron Avenue (Interstate 69 Business Loop) and Bard Street.
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Getty Thesaurus of Geographic Names terms:
• Port Huron (7014271)
• Saint Clair (County) (7016056)
Art & Architecture Thesaurus terms:
• charitable societies (300026015)
• date stones (300374978)
• historic buildings (300008063)
• historic districts (300000737)
• red brick (material) (300444202)
Wikidata items:
• 26 October 2024 (Q69307334)
• 1900s in architecture (Q16482507)
• 1903 in architecture (Q2744826)
• 1905 in architecture (Q2744565)
• Anno Domini (Q159791)
• Business Loop Interstate 69 (Port Huron, Michigan) (Q23724523)
• contributing property (Q76321820)
• Detroit-Warren-Ann Arbor, MI Combined Statistical Area (Q74208256)
• Metro Detroit (Q1925718)
• Military Road Historic District (Q46999913)
• National Register of Historic Places (Q3719)
• October 26 (Q2953)
• October 2024 (Q61313017)
• Salvation Army (Q188307)
• Treaty with the Chippewa, 1836 (Q132186578)