Scheyrer cross, a double cross with lettering.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Scheyrer cross, a double cross with lettering. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Scheyrer cross, a double cross with lettering. Wellcome Collection. Source: Wellcome Collection.