"Full collection name","COLLECTION" "British Museum, London","BritM" "Grosvenor Museum, Chester","GM" "Grosvenor Museum, Chester (Longueville collection)","GM L" "Grosvenor Museum, Chester (Potter collection)","GM P" "Not extant","N/E" "Not extant","N/E M" "Not extant (uncertain)","N/E?" "National Museums Liverpool (formerly National Museums and Galleries on Merseyside)","NML" "National Museums Liverpool (no longer extant)","NML N/E" "Private ownership","PO" "Warrington Museum and Art Gallery","WarrM" "Williamson Art Gallery and Museum, Birkenhead","WillM"