The Silo Map depicts numbered silos and marks some with crosses; Jimmy's silo number matches the stamp in his copy of the Order.
The wall chart shows evenly spaced numbered circles with internal detail and connecting lines, several crossed out in thick red ink. A corner labeled Atlanta contains block shapes divided by parallel lines. Juliette estimates about four dozen circles in rows and columns, and Solo identifies silos seventeen, twelve, eight, and one.
The schematic examined by Lukas also marks some silos with crosses; a waxy red X crosses out seventeen. A large blueprint in Troy's office depicts fifty silos among the hills, and he crosses out Silo Twelve to mark its loss.
In Jimmy's account, the large wall schematic has three numbered silo circles crossed out in red. His own silo bears the same number on the chart as the stamp inside his copy of The Order.
A large wall schematic of numbered circles, internal details, and connecting lines, with red crosses over some silos and an Atlanta-labeled corner of blocks and parallel lines.
It maps the silos and records losses through crossed-out entries.
Also appears in books you've already read — spoiler-safe to their endings: