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ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

ENJOY OUR REFRESHED SITE, PLEASE BE PATIENT WITH US AS WE'RE STILL A WORK IN PROGRESS

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Free Shipping on most orders over $99 USD and ~$140 CAD

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Safe Delivery Guaranteed

We'll replace or refund any broken arrivals—though it's a rare event!

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6.25 inch 'Dominion Mason' Wide Mouth (Square) Quart

A 1950s-60s vintage square mason jar by Dominion Glass with wide mouth versatility. Ideal for storage, canning, or as a stylish vintage display piece.

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Dominion Mason Wide Mouth Square Quart – Vintage 1950s-60s Jar


A Piece of Canadian History for Your Home


Crafted between 1950 and 1969 by Dominion Glass, this Dominion Mason Wide Mouth Square Quart is more than just a jar—it’s a testament to quality craftsmanship and timeless design. With its bold embossed lettering, square shape for efficient storage, and wide mouth for easy use, this jar is both practical and collectible.


Use it in your pantry to store dry goods, as a beautifully functional piece for canning, or let it take center stage in your vintage décor collection. However you use it, this jar brings a touch of nostalgia and charm to any space.



Why You’ll Love It:


Authentic 1950s-60s Canadian Vintage – A true Dominion Glass original.
Square, Space-Saving Design – Ideal for pantry and fridge organization.
Wide Mouth for Versatility – Perfect for canning, dry storage, or drinks.
Bold Embossed Branding – A beautifully detailed statement piece.


A functional heirloom, this jar is ready to become a cherished part of your home.

This jar will fit any Wide Mouth Lid or Accessory.


Approximate dimensions:


Height -6 1/4 incheshigh without the lid.

Diameter -3 1/2 inches in diameter at the widest point.


Volume -1 Litre / 1 Quart / 32 oz to the neck of the jar.

Each jar is inspected and guaranteed free of cracks and rust. Due to their vintage nature, embossing depth may vary slightly.


'Flea bites', tiny chips in the rim, threding, neck or embossing of the jar are considered normal for a vintage jar and may be present as long as they don't hinder the safe use of the jar.


This listing is for one jar. Lids sold separately – choose your perfect match from our wide mouth jar lids collection.

* mouth size * imperial name * liquid measurements in ounces *
 
For more measurement info click here.
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Have Questions?

We Have Answers.

Care Instructions

Jars like these are perfectly dishwasher safe.

How much is shipping?

We have live 4D calculated shipping rates you’re able to see before you check out.

We also have FREE SHIPPING to the US and Canada over $99 USD and around $140 CAD based on the USD/CAD exchange rate.

The item i want is out of stock, now what?

Keep checking back, we add new treasures every week!  Make sure you're signed up for our email list and social media channels as we often share pre-order opportunities and restock details there.

Canning Advice

We don't actually give out canning advice because we're jar experts, not canning experts!You can visit FreshPreserving.comor Bernardin.ca (Fun Fact: Bernardin, Ball, Kerr and Golden Harvest are all owned and manufactured by Newell Brands, their parent company.)

Do you purchase jars or collections??

Sometimes - depending on the size and quality of a collection. Please email us a complete itemized list with plenty of pictures and your asking price. 

Jar donations (old and new) are always accepted at our retail store location. Click here for details.

Do you date or value vintage jars or collections?

No, we don't value or date jars, though we do love to see pictures of your collections.  We recommend The Red Book of Jars by Douglas M. Leybourne Jr. for your jar valuation needs. Keep in mind that the collector value and market value can vary wildly.

Are these jars new or used?

Given the age, we have to assume these jars are used. Some have slight signs of aging, small scratches in the surface, etc.