Jefferson National Expansion Memorial Project submissions
Pictured here before treatment overall recto
The Saint Louis Arch is the result of the winning design from this competition.
Heugh-Edmondson Conservation Services has an ongoing contract to treat all of the submissions that have been archived at the JNEM Museum. Emily assisted with one treatment (conservation number 09-08-044) in Summer 2013.
Treatment Summary:
Further reduction of adhesive residue on the verso of photographs of architectural models after their removal from acidic mount