Johnson's Fumigator - Any ideas??

[popp]

Johnson's Fumigator manf by Johnson & Johnson Limited Montreal Canada sulphur 99.5%. did the company used different packaging for the same product. been trying to find info on my blocks. I have a package of 4 square blocks. unfortunately been new to the site my pictures are 5 x larger than download allows. was referred to this site from antique identification and value.