Yea page 380 of this 388-page PDF of a 1980 architectural survey says it's from circa 1921. The design of the openwork blocks looks mid-20c to me but who knows.
The parking garage is easy to see, thanks to the openness of the adjacent parking lot.
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In downtown Kansas City, Missouri, on March 27th, 2022, the "Down Town Garage" on the east side of Wyandotte Street, as viewed from the southeast corner of 13th and Wyandotte.
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Getty Thesaurus of Geographic Names terms:
• Jackson (county) (2001208)
• Kansas City (7013820)
Art & Architecture Thesaurus terms:
• beige (color) (300266234)
• brick (clay material) (300010463)
• concrete blocks (300374976)
• openwork (300253899)
• paint (coating) (300015029)
• parking garages (300007807)
• parking lots (300007826)
Wikidata items:
• 27 March 2022 (Q69306379)
• 1920s in architecture (Q11185486)
• Downtown Kansas City (Q2944777)
• Kansas City-Overland Park-Kansas City, MO-KS Combined Statistical Area (Q111496508)
• March 27 (Q2457)
• March 2022 (Q61312974)
• Treaty with the Osage, 1825 (Q7105525)