John Howard Larsen
John Howard Larsen's Illinois Architect stamp
Watermarked specimen
This downloadable Illinois Architect stamp specimen was generated for John Howard Larsen from the public license details in this directory listing, including license number 001026240. The preview is watermarked and does not prove that John Howard Larsen approved or sealed a document.
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John Howard Larsen holds a Architect license in Illinois. The credential is registered under license number 001026240 and is currently active. It has been on record since 2023. Licensure is issued and verifiable through the Illinois Department of Financial and Professional Regulation - Design Professionals.