Overview of NPI airphotos over Borebreen and Nansenbreen for airborne campaigns:

S36 - 1936 oblique:
Orthophoto mosaic and individual oblique images at toposvalbard.npolar.no
(WMS service from geodata.npolar.no, DEM at data.nopolar.no, Geyman et al.)

S48 - 1948 vertical:
Nansen+Bore 6221-6228: ok
Bore 5172-5173: ok

S56 - 1956 oblique:
Nansen+Bore 1536-1548: ok

S66 - 1966 vertical:
Nansen+Bore 4146-4153: ok
Bore foreland 4095-4099: ok
Bore 4101-4103: missing, might exist

S69 - 1969 vertical:
Nansen+Bore 2746-2750: ok

S70 - 1970 vertical:
Nansen 4905-4910: ok
Bore 4822-4828: ok
Bore moraines 4900-4902: ok
Bore inland 4739-4750: exist, but not included here
Bore inland 4727-4738: exist, but not included here

S90 - 1990 vertical:
Nansen+Bore 3597-3601: ok
Nansen+Bore 3607-3610: ok

S2009:
Orthophotos on toposvalbard and as WMS, DEM at data.npolar.no

S2024:
Likely photographed, images might be shared on request (no orthophoto yet)