Partners

There are so many organizations that work hard to improve the hobby by helping collectors connect with one another or offering valuable products and services. We are honored to partner with the following organizations that help make this hobby great.

International Sports Authentication

ISA is an independent sports card grading company. Jason Koonce, CEO, has been a professional grader for the past 12 years and has worked tirelessly to create a company that makes card grading more approachable for the average collector. With rates starting at $5.00 per card and the fastest turn-around times in the industry, ISA hopes to make it easier for collectors to have their items graded for their personal collections.

Vintage Football Card Gallery

Created by the good people at Nearmint Cards, Vintage Football Card Gallery is a collection of 1000s of images of Vintage Football Cards dating back to 1888. This is an amazingly valuable resource for all football card lovers. Zistle is forever thankful to Vintage Football Card Gallery for graciously sharing their scans with the Zistle Library.