R package hydrographr
The R package “hydrographr” was designed specifically for downloading and interacting with the Hydrography90m data (and soon, the Environment90m data)!
Please check it out at https://glowabio.github.io/hydrographr/ (documentation and vignettes) !
You can view the source code on the GitHub repository, too:
https://github.com/glowabio/hydrographr