Sorry, I only have one pic for each of these coins. Brunswick-Wolfenbuttel - 2 Pfennige - 1854 B Prussia - 2 Mark - 1913 A Greece - 10 Drachmai - 1973 Greece - 20 Drachmai - 1960 Greece - 20 Lepta - 1976
Roman emperor Domitianus. The reason the horse looks relatively small relative to the rider is because in roman times, horses were actually smaller than their present day descendants.