Vintage 1950's Mason's Old Fashioned Root Beer, Chicago, Illinois, 10 Ounce Brown bottle in very good condition with no chips or cracks.  It is fairly clean  but may have a little residue still inside.  The bottle is 8 1/2" tall.  No Cap.  Look at photos for more description and ask any questions before buying.  It will be shipped in a sturdy cardboard box.