Click image for larger version. 

Name:	IMG_0016.jpg 
Views:	45 
Size:	45.2 KB 
ID:	188883Found this mark on the bottom of an old "It's French's" jar. Looked on, but couldn't find any results that match the logo. Logo is a big M on top of a small A, with the A submerged into the M. Does anybody know what this glass maker is?