A sign that I found on eBay "KAROLYI MIHALY UTCA" that
By Dave Kingston; posted January 28, 2025 View Original: Click to zoom, then click to magnify (2832 x 2128) 1322KB
appealed to me. The sign appears to be genuine due to its construction. More information about Count Mihaly can be had her:
https://en.wikipedia.org/wiki/Mih%C3%A1ly_K%C3%A1rolyi