Vintage Embossed Mason Jar Measure Marks & Rare Boyds Zinc Cap w Errored Letters For Sale

Vintage embossed MASON on all four shoulder sides pint jar with measurement lines on two sides. Rounded corner square shape, applied top, It has no chips, cracks or stains, rare retro vintage, midcentury jar. Over fifty years old jar, It comes with the antique GENIUNIE BOYD CAP zinc cap shown that has rare errors in the letterings on the liner in good antique condition with antique qualities pre-Atlas (refer to photos). I also have a similar larger size Mason available currently. Off sizes. I have not seen many like these jars or lids with dropped and capped lettering, they seem to be rare. Unknown glass maker of the Mason jar. Regular mouth.