diff --git a/hugo.toml b/hugo.toml
index e270cac..0c566ee 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -30,6 +30,7 @@ defaultContentLanguage = 'en'
 2nd Floor
 Aberdeen
 AB11 6DB'''
+duns = '''Entity GLN: 1200180304045'''
 
 [languages.en.params.footer.col2]
   items = [
diff --git a/layouts/_partials/legal.html b/layouts/_partials/legal.html
index 69feb21..7c0ef53 100644
--- a/layouts/_partials/legal.html
+++ b/layouts/_partials/legal.html
@@ -1,4 +1,4 @@
 Copyright © 499-501 Union Street (Management) Limited 2025-{{ .Date.Format "2006" }}.
 499-501 Union Street (Management) Limited is a registered company in Scotland, number SC867188.
 499-501 Union Street (Management) Limited is registered for VAT in the United Kingdom, number GB504705417.
-Entity GLN: 1200180304045
\ No newline at end of file
+Historic images courtesy of <a href="https://www.silvercityvault.org.uk/">the Silver City Vault</a>.