If you're new to 4chan or 4plebs navigation, click on the >>numbers to navigate. To see all posts by some poster, search for a few characters of their id. Also, MM identifies himself with previously unseen component art that no-one else will likely have, and MC by posting 'Lum's, and, signing her name. And, by sounding like Murdoch Chan ;).
2021-02-01 Murdoch appears in a thread, asking for books to read.
http://archive.4plebs.org/pol/thread/305233983/#305265842
http://archive.4plebs.org/pol/thread/303629815/#303637588
http://archive.4plebs.org/pol/thread/299355107/#299381162
http://archive.4plebs.org/pol/thread/297588943/#297592741
http://archive.4plebs.org/pol/thread/296904105/#296925113
http://archive.4plebs.org/pol/thread/289785686/#289806764