Portrait medal of Kristina, struck by Giovanni Martino Hamerani, year 1675

Source:

Philadelphia Museum of Art

https://www.philamuseum.org/collections/permanent/255046.html#

Bronze medal depicting Kristina, struck by Giovanni Martino Hamerani, year 1680

Source:

National Gallery of Art (United States)

https://www.nga.gov/collection/art-object-page.103306.html

Medal of Kristina, designed and struck by Giovanni Martino Hamerani, year circa 1680

Source:

The British Museum

https://www.britishmuseum.org/collection/object/C_1997-1072-8