Here are a few pictures of the St. Tammany Parish Sheriff's Posse in 1966 provided by Betty Roubion Goudeau.
Nanette Des Ormeaux Stapleton on Facebook identified the above rider as her dad, Dewey DesOrmeaux, in a parade around 1966. He was also in the sheriffs posse.
A parade in the 1970's above, and a 1982 parade below
In 1982, the Sheriff's Posse took part in the Lions Club Mardi Gras Parade in Covington.
Back in 1952...