This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Jablonecwbstamp. the stamp seal of Jablonec nad Nisou book Kl naim mstm form Karel Lika and Ludvk Mucha Prce author PDCzechGov probably too PDOld Heraldry of Jablonec nad Nisou
Page 2023 Free-images.com. All images are Public Domain