fig 26. PRESERVATION OF ARCHITECTURAL DRAWINGS IN PHOTOCOPY TECHNIQUE

fig 26. Workshop at the Estonian Printing and Paper Museum in Tartu, 2018. Making a cyanotype. Coating the paper with a sensitive-to-light solution.

fig 26. Workshop at the Estonian Printing and Paper Museum in Tartu, 2018. Making a cyanotype. Coating the paper with a sensitive-to-light solution.