
Jamie Colwell
Lead Writer & Editor at Know Old Stuff
113 guides publishedWriting here since 2025
Jamie Colwell is an antiques and collectibles writer and editor whose guides have been referenced by Indiana University of Pennsylvania and the Dutch national magazines Libelle and Margriet, among others. At Know Old Stuff, where she is lead writer and editor, she has written more than 110 guides since 2025, on everything from Depression-era glass and vintage Pyrex to antique cameos, Hummel figurines and old Singer sewing machines.
Her current focus is the everyday pieces that turn up in family cupboards, attics and estate sales, and what they really sell for today. Every guide starts from completed sales, not asking prices, and draws on maker’s marks, backstamps, old catalogues and patent records.
Jamie’s guides are at their best on the pieces that look ordinary but aren’t: the plain jar with the right mold mark, or the teacup with the one backstamp collectors look for.
Guides referenced by Indiana University of Pennsylvania (opens in a new tab)Libelle (opens in a new tab)Margriet (opens in a new tab)
Guides by Jamie Colwell


Collectible Red Glass: 12 Rare Vintage Pieces to Look For Today

9 Types of Vintage Tea Cups That Are Highly Collectible Today

13 Most Valuable Lincoln Memorial Pennies Worth Money (From 1959 to 2008)

How Much Is a 1982 Lincoln Penny Worth Today? Full Value Guide

12 Rare 1950s Cookie Jars That Are Worth Collecting Today

Rare Antique Carnival Glass Colors: From Ruby Red to Aqua Opalescent

11 Rare Antique Victorian Tea Cups to Add to Your Collection (& What They’re Worth)

11 Valuable Christmas Plates Collectors Are Looking For & What They’re Worth
