Postcards are a good source of material showing
mills and many of the mills featured on them no
longer exist. This is a brief introduction to this
fascinating hobby.
For those studying mill details, by far the best
reproduction method for postcards are real
photographs. Such cards (depending on quality)
allow the use of a ‘magnifying glass’ to search for
small details of the mill construction and so on.
Lithographic or chromo-lithographic (coloured)
postcards are almost up to the standards of the real
photograph card in terms of being able to study
detail. However, in some instances the image was
based on watercolour paintings. These may have had
some artistic licence applied and may not be so
useful to study mill detail. They are however
highly collectable and in their own right a work of
art.
The UK was slower than its continental neighbours to
use picture postcards for transmission of messages
through the post. It was in 1894 that British
publishers were given permission by the Post Office
to manufacture and distribute picture postcards,
which could be sent through the post. From 1899
onwards the standard size of 5.5in by 3.5in (approx
140mm x 90mm), already in use in other countries,
was adopted in the UK and became the standard
format. The postal rate within the UK for postcards
was ½d until 1918. In the UK, Ralph Tuck & Sons
Ltd, London were one of the earliest postcard
publishers. Their first postcard was published in
1894 and they became the leading postcard publisher,
particularly in the art rather than photographic
reproduction field.
Lithography
is a form of plano-graphic printing, meaning that
the surface is flat. It is based on the chemical
repellence of oil and water. Simply, designs were
drawn or painted with greasy ink or crayons on
specially prepared limestone. The design may have
been copied from an actual watercolour or oil
painting which would be in front of the
lithographer. The stone is moistened with water,
which the stone accepts in areas not covered by the
crayon. Oily ink, applied with a roller adheres
only to the drawing and is repelled by the wet parts
of the stone. The print is then made by pressing
paper against the inked drawing.