This landmark general store is thought to have been built in the early 1900s. It served the community around Dennis Station, which appears on maps as Dennis. Dennis Station undoubtedly references the railroad presence here.
A post office known as Dennis was open from 1853-1866 and 1923-1936. Another Georgia community known as Dennis, in Murray County, had a post office from 1882-1906.
Vanishing Georgia: Photographs by Brian Brown 
TYPO. 1777 was the birth year of Peter Dennis.
Peter E Dennis b. 1877, was an early resident in that area. He married Elizabeth Boswell a sister to my GGG-GF William Boswell. Perhaps this is where Dennis Station originates.