A Guide to the Most Rare Vintage Pyrex - Estate Sale Blog
Amazon.com: VINTAGE 1940'S PYREX PRIMARY COLORS MIXING BOWL SET - Blue 1 1/2 Pint, Red 1 1/2 Quart, Green 2 1/2 Quart & Yellow 4 Quart - SET OF 4: Home & Kitchen
Vintage Pyrex bowls may be worth big bucks as collectors hunt high and low for nostalgic dishes | Fox News