its from the mac version, but I decided to throw up anyways because things seem to generally be the same:

Link: http://www.mediafire.com/download/cs8a613tt3mmifj/afterlife_mac_03i6.pdf

hopefully soon, someone, somewhere uploads the PC manual or better yet the guidebook.

Update.

Someone on r/lucasarts has provided me with super high quality scans of the manual and the QRC.

I will be providing them soon.

Keep an eye on the main forum.

edit:
https://www.gog.com/forum/afterlife/high_resolution_manual_and_qrc_pdfs