The Earthman’s Burden

Game concept and rules by Edward A. Heaney

Technology and tracks boards by J. Alexander D. Atkins

Game boards (with planets and trajectories) by Ed Heaney (these versions below modified by Alex Atkins)

first edition - rules.pdf
copied from Ed Heaney’s site
first edition - technology.pdf
a functional black-and-white technology board by Alex Atkins
first edition - tracks.pdf
a functional black-and-white tracks board by Alex Atkins
old rules
previous versions
second edition - rules.pdf
the version that these boards were designed for
second edition - technology.pdf
differences: Machinations; Tracking Systems
second edition - tracks.pdf
with an Intrigue track that (optimistically) counts up to 79
solar disc - 4 x A4 - black+white.pdf
A black-and-white A2 game board split into four A4 pages
solar disc - A2 pdf - black+white.pdf
A black-and-white A2 game board for printing cheaply onto A2 paper
solar disc - A2 pdf - colour.pdf
A slightly cropped colour board for printing portrait onto A2 paper
solar disc - colour image.png
Ed Heaney’s colour game board as a square PNG with modified wording
solar disc - print 'n' play image.png
Ed Heaney’s black-and-white game board as a square PNG with modified wording

Ed used to have a website at alchemist.excessivelydangerousthing.com. There was a comic and everything. It's not on the Wayback Machine, sadly, but maybe some day he'll resurrect it. In the mean time, you can play virtually on Tabletop Simulator or buy a physical copy from The Game Crafter.