1 .TH Concept "Quick Reference Card"
2 .NA Quick-ref "A quick reference card for sector types"
6 BASICS INDUSTRIES MILITARY / SCIENTIFIC
7 . sea d defense plant t technical center
8 ^ mountain i shell industry f fortress
9 s sanctuary m mine r research lab
10 / wasteland g gold mine n nuclear plant
11 - wilderness h harbor l library/school
12 c capital/city w warehouse e enlistment center
13 p park u uranium mine ! headquarters
14 COMMUNICATIONS * airfield
15 + highway a agribusiness FINANCIAL
16 ) radar installation o oil field b bank
18 # bridge head k heavy manufacturing
19 = bridge span % refinery