Unknown
Related account
BFRO #30601
Structure or nest
Date unknown
Place not stated
Related account.
This event is described inside another report — Possible vocalization and footprint found near Bachelors Grove Cemetery. It is catalogued separately because it is a different occasion, not a duplicate.
Account
Similar stick structures including arches, pyramids, an X, and blind-like forms, plus possible foot impressions, have been found in preserves in northern Cook County and southwest Lake County.
Summary drafted by AI from the source report and checked by code before I publish it. The witness's own words remain with the publisher — read the original report .
What was reported
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Physical traces
Facts & provenance
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Place not stated
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Source timeline
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BFRO report #30601 Primary