- Archief09.1 - Dr. Charles Borden DhRt-4 Project Fonds
- Reeks3 - Photographs
- Bestanddeel04 - DhRt-4 monochrome 1972 roll 4
- 11 more...
- Stuk12 - Overview of S(0-2) E(16-18) at bottom of level 15
- Stuk13 - Close up of feature in S(0-2) E(16-18).
- Stuk14 - Overview of rock feature in N(2-4) E(20-22)
- Stuk15 - Close up of ash feature pedestaled at top of level 16 in unit S(0-2) E(16-18)
- Stuk16 - Profile of east wall (E-18) S(0-2) of unit S(0-2) E(16-18)
- Stuk17 - Profile of east wall (E-18) S(0-2) of unit S(0-2) E(16-18)
- Stuk18 - Overview of ash and rock feature in level 11, unit N(2-4) E(4-6)
- Stuk19 - Profile of south wall (S-2) of unit S(0-2) E(16-18)
- Stuk20 - Profile of south wall (s-2) of unit S(0-2) E(16-18)
