You're referring to White Dwarf 137, a publication by Games Workshop, the company behind Warhammer 40,000 and other popular tabletop wargames.
While physical copies are prized by collectors and found at niche retailers like Merlin's Miniatures, many hobbyists search for a PDF version to preserve the historical rules and artwork.
Digital Archives/Community Sites: Many old issues are archived on community-run, Warhammer-dedicated forums and tabletop archive sites (searching for "White Dwarf 137 archive").
White Dwarf 137 , published in May 1991, is a nostalgic classic for Warhammer fans, featuring iconic content from the "Oldhammer" era.
Where to look for a PDF (legal considerations):
Reviewers and hobbyists view this issue as a "nostalgia trip". It represents the era when White Dwarf transitioned from a general RPG magazine into a dedicated Games Workshop house organ, filled with hand-drawn black ink art and early 'Eavy Metal painting guides. Finding the "PDF"