Survey Mark Hunting
Survey Mark Data
Airway Beacons
Posts
About
Survey Mark Recoveries
2018
Found or Confirmed Destroyed
(11)
Not Found
(9)
Notes Made
(10)
K 145
Z 144
BASS
841 3320 G
W 18
41 M
PennDOT (Unstamped, #5)
PDH
37 DSW
TT 26 T
TT 36 EFB
J 145
L 145
M 145
N 145
X 144
K 19
OAK TREE LODGE
TT 35 EFB
PITTSBURGH NEW YORK AWY BCN 65
MOOSIC
TT 22 T
38 DSW
TT 76 TH
TT STA NO 77 TH
30 ETL
34 ETL
35 ETL
TT 33 T
FINN
