And, if I want to remove parts of the page, https://chrome.google.com/webstore/detail/print-edit-we/olnb... which can save in MHTML format (one file, a zip archive container).
Another alternative is the paid level of pinboard.in, which essentially makes an archive copy of every page you bookmark and tag.
(And for all I know, there may be self-hosted versions of pinboard.in with the archive feature.)