UNSW Campus Network 2002 Recovery Sketches
Type of Marks
Code
Type
B
Brass Bolt
B/G
Brass Bolt in Galvanised Iron Pipe
BM
Aluminium Cube with Plaque (Bench Mark)
D
Drill Hole
DH
Drill Hole and Wings
G
Galvanised Iron Pipe
HP
Hole Punch
LB
Levelling Bolt
I
Iron Bolt
LC
Lightning Conductor
MSM
Miscellaneous Survey Mark
N
G.I. Nail
P
Peg with Nail
PM
Permanent Mark (N.S.W. and D.M.R.and N.S.W. Rail)
SSM
State Survey Mark (N.S.W.and D.M.R)
T
Target
TS
Trigonometric Station (No Sample)
TV
Television Aerial (No Sample)
U
S.M.H.E.A. Brass Plaque (Similar to SSM)
W
Steel Washer