T 
Malaya Office, : 0,5 mm (Me) 1/2 cont.inter. | -(0,5 cotge()m No |No |No | Yes Rhodesia 
field (i) 
Morocco Office, 20,2 mm Depends on sca- ^5 cont. No |Yes | Yes | No 
sometimes le inter. 
field Roumania 
Nether- None - - - - e - - 
lands 
Pekistan Field As plotting 21/4 cont. 31/5 cont. No |No |Wo |Ye| [: 
possible inter. inter. pain 
+ + + 
Phi- Office, - 30 cn - O,1m -1/2 cont. No |No |Yes | Yes Seodon 
lippines field : inter. 
Poland Office, moplanser. No For 1:10000 No [No |No | Yes ; 
field + and 1:5 000 
-0,3-0,4mm 
in plotting slope within 
2 
scale 
mean er. 
+ 
-0,85m, 
slope 20.69 Switzer- 
+ land 
-1,65m. 
For 1:1000 
and 1:2000 
m" + 0,33m 
Tanzania 
Portugal Office "(0,84 /1000)m | * My /1000 “1/3cont. Yes |No |No | Yes 
inter. 
Office, 20,2 mm 71/4 cont. 21/3 cont. No [No [No [ves| |Thelland 
field inter. inter. 
^ + t Tunisia 
Irregu- - 0,2 mm -1/5 cont. -1/3 cont. Yes |Yes | Yes | Yes 
larly, inter. inter, 
office, 
field Union of 
South 
Africa