Wrexham Colliery

Technical drawing numbers
n/a/1Record of amendments
n/a/2Locking sketch circa 1913 (full size version provided on update CD)
n/a/3Mechanical locking table
n/a/4Detection table
n/a/5Electrical control table
n/a/6Dog chart
n/a/7Lever leads
n/a/12Box diagram

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No SRS diagram is available.

This page last updated on 24th June 2011.