mi. Tirais. ^i£>ZZCXNl.nite XE. 
Tynemouth 
J'iq . 4 . 
. Map of the Counhy 
about tho 
HARTOX COLLIERY. 
RortL 
Sliields 
_Soiith. 
lUita Colliery 
Westoe 
Ja T ro iv 
i'Si;CC.k^ 
JaiTow • 
Collitiy. 
^MehbuTTi 
CoUiery 
Jaj'row 
Jlai'ton 
HARTOIT 
COLLIERY 
CLeadon 
/ West ^ 
‘Boldon, 
Tulwell 
jro7ih' IVccainouth 
Jalj. 2 . 
Scale, of Depths . 
XScLsire sc. 
