Chapter 19 Summary: The Missing Jackman Mine Maps
Spoiler Warning: This summary and analysis contains spoilers for Chapter 19 of Extinction.
Summary
Sheriff James Colcord visits the Eagle County Historical Society to request maps of the mines near Erebus—the Fryingpan Mine, the Hesperus, and the previously unmentioned Jackman Mine. Volunteer Burch Burchard leads him to the archives, where they retrieve maps for the Fryingpan and Hesperus mines, but the Jackman Mine file drawer is completely empty. Burch confirms the maps were there a few months earlier and must have been stolen. He suspects Erebus copied them when the resort was built, but the originals remained until recently. Without security cameras or a reliable sign-in log, the thief is unknown. Burch suggests Colcord contact an old prospector, Augustus Yearwood, who knows the Erebus area intimately and may have his own maps. Colcord takes the address and photographs the remaining mine maps.
Key Events
- Colcord arrives at the historical society, hoping to avoid press attention outside.
- Burch mentions the Jackman Mine, a third mine at Erebus that Colcord had not heard of from Maximilian.
- They locate maps for the Fryingpan and Hesperus mines, but the Jackman Mine drawer is empty.
- Burch realizes the Jackman maps were stolen within the past few months.
- Colcord learns that Erebus staff previously copied all the mine maps.
- Burch suggests Colcord seek out Augustus Yearwood, a prospector who may have alternative maps.
- Colcord photographs the available maps and obtains Yearwood’s address.
Character Development
Sheriff James Colcord demonstrates thorough investigative instincts: he follows a lead about mine entrances, notices the omission of the Jackman Mine in earlier discussions, and adapts when his primary source fails. His distrust of Burch’s discretion shows his pragmatism, yet he proceeds because Burch’s knowledge is indispensable.
Burch Burchard appears as a loquacious but knowledgeable archive volunteer. His excitement over the case does not detract from his archival expertise; he quickly identifies the empty drawer and offers a valuable alternative lead. His honesty about the theft underscores the seriousness of the situation.
Augustus Yearwood is introduced off-page as a reclusive prospector. His upcoming role as a potential source of information foreshadows a possible encounter.
Themes, Symbols, and Motifs
Hidden history and secrecy: The missing Jackman Mine maps suggest deliberate suppression of knowledge. This ties into the overarching theme of Erebus obscuring its past.
Maps as knowledge and power: The central role of mine maps reflects their importance for physical access and control of information. The theft indicates that someone wants to keep those entry points secret.
The reliability of memory and records: Burch’s memory of the maps contrasts with their physical absence, highlighting fallibility in both human recollection and archival preservation.
Why This Chapter Matters
This chapter deepens the mystery by revealing that a third mine—the Jackman—exists at Erebus and that its maps have been stolen. It shifts the investigation from the historical society to a remote prospector, setting up a new location and character encounter. The theft implies that the killers or someone associated with the resort is actively covering up potential escape routes or hiding places.
Study Questions and Answers
1. Why does Sheriff Colcord visit the Eagle County Historical Society?
He wants to obtain detailed maps of the mine passageways and all openings to the surface at Erebus, as a lead in his investigation of the killer gang.
2. What does Burch discover about the Jackman Mine maps, and why is it significant?
He discovers the Jackman Mine map drawer is empty and that the maps were stolen within the past few months. This is significant because it suggests someone deliberately removed information about the third mine, possibly to hide its entrances.
3. Who does Burch suggest Colcord contact for alternative maps, and what reason does he give?
He suggests contacting Augustus Yearwood, an old prospector who has spent decades roaming the Erebus area and may possess his own maps of the Jackman Mine.