diff --git a/README.md b/README.md
index abccb5c4..17087921 100644
--- a/README.md
+++ b/README.md
@@ -1496,6 +1496,7 @@ API | Description | Auth | HTTPS | CORS |
 API | Description | Auth | HTTPS | CORS |
 |:---|:---|:---|:---|:---|
 | [18F](http://18f.github.io/API-All-the-X/) | Unofficial US Federal Government API Development | No | No | Unknown |
+| [49 Gallery Historical Data](https://api.181649.com/docs) | Normalized historical records and 25 daily-updated reference series | No | Yes | Yes |
 | [AcreLens](https://www.acrelens.com) | Land suitability scoring API for any US property: off-grid, rural, recreational, investment | `apiKey` | Yes | Unknown |
 | [API Setu](https://www.apisetu.gov.in/) | An Indian Government platform that provides a lot of APIS for KYC, business, education & employment | No | Yes | Yes |
 | [Archive.org](https://archive.readme.io/docs) | The Internet Archive | No | Yes | No |