found: Work cat.: NUCMC data from Essex Institute for Goodhue, J.E. Civil War correspondence, 1861-1865(Fort Pike, La.)
found: Roberts, R.B. Encyc. hist. forts, c1988(Fort Pike; first called Rigloets Fort and Fort Petite Coquilles; guarding 9 mi. pass connecting Lake Pontchartrain w. Lake Borgne; constructed 1819-1827; seized by La. troops 1861, evacuated in 1862 when taken over by Union Army; last garrison withdrawn 1871; turned over to Quartermaster Dept. for disposal in 1884)
found: GeoNames [algorithmically matched]ppl; 30°09ʹ58ʺN 089°44ʹ18ʺW