Conservation case studies

Tain Papal Bull

We were asked to give advice on the fifteenth century Papal Bull held by Tain Through Time, the museum of Tain & District. The Papal Bull, dated 17th July 1492, confirms the status of the Collegiate Kirk of St Duthac of Tain so is important to the town and generates a lot of public interest. Museum staff had noticed stresses and delamination on the document and they were anxious to preserve the Tain Papal Bull in the best possible condition for future generations.

We assessed the parchment document, which included a large lead pendant seal and quoted for the required conservation treatments to ensure its preservation. A crowdfunding website was created by Tain Through Time to source the funds of £800 to cover the conservation and the creation of a digital facsimile of the Tain Papal Bull. The crowdfunding site captured the imagination of the public and generated nation-wide publicity.

When we began the work necessary for its conservation we noted the document had previously been repaired in 1899 before it was framed, using wheat starch paste as the adhesive and three square patches of parchment for the repair. Stresses were caused by the document being adhered to a mount support, which prevented it from moving with air and temperature fluctuations. We carried out repairs to the document in Highland Archive Centre’s Conservation Studio, paring a new piece of parchment to support the document, before adhering it in place using gelatine adhesive.

Historical parchment document with ornate Latin script at the top and smaller text below. The document shows heavy damage, including large tears, missing sections, and dark stains. Several old patch repairs have been removed and set to the side of the document, and a dark wax seal hangs from the bottom.

Tain Papal Bull with patch repairs removed

Historical parchment document with ornate Latin script at the top, secured on a work surface with multiple binder clips and wooden supports for drying after repair. The document shows patched areas and a dark wax seal attached at the bottom.

Tain Papal Bull drying following repairs

Restored historical parchment document with ornate Latin script at the top and smaller text below. The document shows repaired tears and areas of loss, mounted on a white support grid for stability. A dark wax seal hangs from the bottom edge.

Tain Papal Bull after restoration

The Tain Papal Bull is now stored in a protective archival box in a secure ambient environment, which will retard any further deterioration.

A digital facsimile has been produced, printed and mounted in the original frame. Tain Through Time can now exhibit the facsimile permanently, whilst bringing out the original only when required; the document has been transcribed in various languages.

Framed digital copy of historical document featuring ornate Latin script at the top and smaller text below, with a dark wax seal attached at the bottom center. The frame is decorative with intricate silver detailing.
Framed Tain Papal Bull digital copy made for display

 

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