archive reference code

URI: https://gptkb.org/prop/archive_reference_code
5 triples
GPTKB property
Random triples
Subject Object
gptkb:United_Kingdom_National_Archives gptkb:UKNA
gptkb:UK_National_Archives gptkb:OPSI
gptkb:UK_National_Archives gptkb:PRO
gptkb:UK_National_Archives gptkb:HMSO
gptkb:UK_National_Archives HMC