Those caches are Minutes of the Previous Meeting (GC54X1Q), Matters Arising from the Minutes (GC54X25), Correspondence Received (GC54X2C), General Business (GC54X29) and Any Other Business? (GC54X20).
Use the info from these caches to find the co-ords:
S45 CA.FEC
E170 BA.GDC
Then go and find the Agenda Cache!
Small container so BYOP.