Found more on Michal chelbin

Ebay page and heritage auction place.

Links and pics. Related

https://m.ebay.com/sch/i.html?_mwBanner=1&_nkw=michal+chelbin&ul_ref=https%253A%252F%252Frover.ebay.com%252Frover%252F1%252F711-42618-2056-0%252F2%253Fmpre%253Dhttps%25253A%25252F%25252Fwww.ebay.com%25252Fulk%25252Fsch%25252F%25253F_nkw%25253Dmichal%25252520chelbin%2526keyword%253Dmichal%252520chelbin%2526crlp%253D284620606977_202%2526MT_ID%253D69%2526geo_id%253D10232%2526rlsatarget%253Dkwd-1307429547%2526adpos%253D1o2%2526device%253Dm%2526loc%253D9004851%2526poi%253D%2526abcId%253D668846%2526treatment_id%253D7%2526cmpgn%253D444449650%2526sitelnk%253D%2526gclid%253DCjwKCAjwstfkBRBoEiwADTmnEKHbI2JOJGSo2u0BxIWFnYGGei-8ScjwglWDzassVPJhr6Zf_n7tVhoCuqkQAvD_BwE%2526srcrot%253D711-42618-2056-0%2526rvr_id%253D1907759016879%2526rvr_ts%253Dae7c19321690ab14e9649320ffc5ecba&ul_noapp=true

https://fineart.ha.com/c/search-results.zx?N=50+790+231&Ntk=SI_Titles-Desc&Nty=1&Ntt=michal+chelbin&limitTo=all