Canadian green Mallorytown blown-glass pitcher with spiral threads from near Brockville, ON at Royal Ontario Museum. Toronto, ON.

Canadian green Mallorytown blown-glass pitcher with spiral threads (after 1839) from near Brockville, ON at Royal Ontario Museum. Toronto, ON.

Canadian green Mallorytown blown-glass pitcher with spiral threads (after 1839) from near Brockville, ON at Royal Ontario Museum. Toronto, ON.
Photo by Jim Steinhart © 2023, all rights reserved. (Ref: ONTR6832)

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Royal Ontario Museum Glass Collection
Royal Ontario Museum Canadian Antiques