Example of Glue Damage from Non- Archival Glue

Discussion in 'Education' started by invisibleflash, Sep 16, 2019.

  1. During the mists of antiquity, many glues were very high acid content. Papers too.

    Stamp collectors were among the first to discover this.

    Sometimes just discoloring; other times, actual destruction of the paper

    By the fifties, photo albums were also providing omens.
     
    Last edited: Sep 16, 2019

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