Downloading File Versions with Rest/Powershell in Modern SP Online

Is there a method to download specific (or all) past versions of a document using powershell or the Rest API for SharePoint Online?  I have scoured some old recommendations, but getting them to work on modern sites (anything created under the `/sites/` url) is not working out.  

I am aware there are 3rd party tools for archival and the works, but I more interested in how to do it than having a built-and-done solution.