Morning walking and riding dresses, c1810. Both men are wearing frock coats and cravats, Stock Photo, Picture And Rights Managed Image. Pic. HEZ-1239375 | agefotostock
Frock coat - Wikipedia
Frock coats hi-res stock photography and images - Alamy
Men's Frock Coat - Black - Western and English Coats for Men | Frontier by Lawrence Scott