Identity area
Reference code
Hoyle/Box 155/5/20
Unique identifier
GB 275 Hoyle/Box 155/5/20
Title
ALS air letter from FH, Caltech to BH
Date(s)
- 8 Jul 1963 (Creation)
Level of description
Item
Extent and medium
1p paper
Hoyle/Box 155/5/20
Item
1p paper