Catfish Topical Pictorial Postmark. Pictorial postmarks commemorate local events celebrated in communities throughout the U.S. This is a unique pictorial postmark from the We Serve Station, Grady, AR 71644. Two catfish on either side of "Grady Lions 50th Annual Fish Fry." Postmarked August 18, 2005. Envelope is franked with a Greetings From Arkansas Stamp (Scott 3699). Postmark is on a clean, white, unaddressed, #6 envelope.