## [History Colorado Collection](https://www.historycolorado.org/collection) History Colorado maintains a massive collection of archives, artifacts and photographs that are accessible to researchers. You can [search online](https://www.historycolorado.org/search-the-collection) and can get help from the [Stephen H. Hart Research Center](https://www.historycolorado.org/stephen-h-hart-research-center) either by in person appointment or via online assistance.