Save your memories
The first photographic prints were typically based on high
quality linen rag papers. The linen rag paper was coated with
liquid containing gelatine, and once the gelatine had stabilized
the picture could have a very long life time. To make the image
even more stable, sepia or selenium were often used. When sepia
was used, the image got a brownish tone. When selenium was used,
the tone of the picture would instead be light and silvery. If
you want to be able to store your photographs for a long time,
you should only use fibre-base paper, such as the old linen rag
sheets. Today, there is fibre-based paper available that has
been processed in order to meet archival standards.
Ordinary paper is usually less reliable than high-quality linen
rag paper when it comes to protecting an image from the wear and
tear of time. Paper can easily become too dry when stored and
eventually crack. On the other hand, high humidity can also
cause the picture to vanish. One of the main problems when
trying to save old photographs is that tiny amounts of
photographic fixer medium have been left on the paper, which
will eventually cause a change in the colours and even complete
image loss. Similar problems can be caused by contaminants from
the water that was used to wash away the fixer medium from the
image when it was processed. Today, fixer is removed during 30
minutes or more and the water must be changed at least six times
for every 30 minutes. Commercial companies will often add
certain chemical to the soaking to make the process more rapid.
Regardless of paper quality, photographs should never ever be
allowed to become wet. Unfortunately, accidents do happen. There
are several ways of trying to rescue wet photographs and the
result will naturally depend on a wide range of factors,
including how wet the photographs got, how soon you discovered
the damage and in which shape the photos were to begin with. Do
not allow a pile of wet photos to dry out, since they will
become stuck and impossible to separate without severely
damaging the image. Never use force when separating photographs
from each other. Instead, place your photos in a bucket with
cool water. It is important that the water is clean and fresh.
The emulsion might be released into the water. It is therefore
important that you check the water regularly and change if it
looks impure. In really difficult cases, you only option might
be to leave the photos in water for an entire day. Some of them
might never recover from being soaked, but at least you have a
better change of saving them with this method than by the
pull-by-force method. You can also turn to professionals for
help. If you have old vintage photos, a conservator is usually
the best choice. Ideally try to find one that specializes in old
photographs. With modern photos, you can instead contact a photo
lab.