The British Museum
Country Life Picture Library
Fleming Woelfell
The Frick Collection, New York
Fundação Calouste Gulbenkian
Lennoxlove House
The Louvre (Photo RMN)
National Archives of Scotland (NAS)
National Gallery, London
National Gallery of Art, Washington
National Galleries of Scotland (NGS)
National Museums of Scotland (NMS)
National Trust for Scotland (NTS)
New Opportunities Fund
Royal Commission on the Ancient and Historical Monuments of Scotland (RCAHMS)
Scran
South Lanarkshire Libraries
Victoria and Albert Museum
Waddesdon Manor