diff --git a/lib/node_modules/@stdlib/datasets/nightingales-rose/README.md b/lib/node_modules/@stdlib/datasets/nightingales-rose/README.md
index 97a49385ace5..8fa8aa7f1477 100644
--- a/lib/node_modules/@stdlib/datasets/nightingales-rose/README.md
+++ b/lib/node_modules/@stdlib/datasets/nightingales-rose/README.md
@@ -191,7 +191,7 @@ The data files (databases) are licensed under an [Open Data Commons Public Domai
 
 [polar-area-diagram]: https://en.wikipedia.org/wiki/Polar_area_diagram
 
-[@nightingale:1859a]: https://curiosity.lib.harvard.edu/contagion/catalog/36-990101646750203941
+[@nightingale:1859a]: https://web.archive.org/web/20190312000000/https://curiosity.lib.harvard.edu/contagion/catalog/36-990101646750203941
 
 [csv]: https://tools.ietf.org/html/rfc4180