Blue slide park, WMWTSO, and Swimming are on Urban Outfitters website - https://www.urbanoutfitters.com/search?q=mac+miller&sayt=true

The Divine Feminine is on amazon right now - https://www.amazon.com/Divine-Feminine-Explicit-2LP/dp/B01LWJCOM9/ref=mp_s_a_1_1?keywords=the+divine+feminine+vinyl&qid=1573178291&sprefix=the+divine+fem&sr=8-1

Others that didn’t get an official press can be found on eBay.