Read the Plaque is finding your location, this can take a minute.
Please authorize your browser to share your location before closing this popup.
Location: Permission Denied
Newer versions of Chrome have disabled geolocation from non-https sources.
Try our
https server
which supports geolocation, and can run the the Nearby
and Near Me buttons.
Port Sulphur
Hub of the Louisiana sulphur industry. Built in 1932-33 by Freeport Sulphur Company to logistically support Grand Ecaille mine, world's second largest Frasch sulphur mine. It was located in Lake Washington, 10 miles SW.
