N
300 m
a. Locations
85-50 m
b. Northsouth cross section AA'. Data from GPR transect 94-73 are included. The land-
fill lies east of this cross section.
Figure 20. Six interpretive cross sections illustrating subsurface distribution of discon-
tinuous permafrost within the north-central cantonment area. GPR transect data used in
each cross section are indicated.
18