Unofficial LEGO Sets/Parts Collectors Guide - One of the rarest (and most valuable) minifig packs is the 6307 Firemen set of 1983-84. For the longest time this set was only known as
Unofficial LEGO Sets/Parts Collectors Guide - One of the rarest (and most valuable) minifig packs is the 6307 Firemen set of 1983-84. For the longest time this set was only known as
![The Story of Lego City. A study of the representation of the city in LEGO catalogues | Semantic Scholar The Story of Lego City. A study of the representation of the city in LEGO catalogues | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a83f342e5043f186f4758000fb81280141523d35/36-Figure6-1.png)