Lighthouses and Lightships With Fog Signals for South Atlantic and Gulf Coast (1886)

1- Bell
3- Bell or Horn
1- Whistle

Lighthouses with Audible Fog Signals

Trinity Shoal Lightship LA 12-inch steam-whistle; blasts 4 sec., intervals 56 sec. N29 12.500 W092 14.500
Frying Pan Shoal Lightship NC Bell or horn. N33 35.000 W077 50.000
Charleston Lightship SC Bell or horn. N32 44.000 W079 43.700
Martins Industry Lightship SC Bell or horn. N32 05.500 W080 35.200
Galveston Lightship TX Bell. N29 20.800 W094 43.500