During the conservation treatment the fatty adhesive has been removed from the tape and the paper.

During the conservation treatment the plastic tape has been removed and repositioned, replacing the fatty adhesive by an acrylic one applied by remoistening. The fatty adhesive has been removed from the tape and the paper.
Architectural drawing for School “Escoles Pies” made on onion skin paper and graphite pencil by the architect Barba Corsini (c.1960). It belongs to the Association of Architects of Catalonia (CoAC). More about Pressure sensitive tapes on paper and their conservation or Conservation treatment of this architectural drawing on onion skin paper with tapes.