Pictures 16 Avery Island Salt Works, Avery Island Louisiana Tweet MINE MAP. January 1952 PLOT PLAN, AVERY SALT COMPANY. January 24, 1933 PLOT PLAN, AVERY SALT COMPANY. January 29, 1935 LOCATION PLAN OF PROPOSED CANAL & PlAN OF TURNING BASIN. 1931, Revised 1935 SALT BREAKER, SIDE ELEVATION. January 1903 SALT BREAKER, SIDE ELEVATION. 1938