Module 3 - October 26 to November 20, 2026 (4 Weeks)

Restoration of Photographic Materials and Reproductions

Program Director: Konstantinos Choulis

Module 3

Workshop, 100 hours

The Restoration of Photographic Materials and Reproductions

Instructor: Maria Chiara Abate

1) Safety Issues in photographic restoration workshops

  • Toxic materials and conditions in the laboratory

  • Toxic conditions found in the field

  • Prevention and safety

  • Instruments: Gloves, masks, eye protection, ventilation

  • Proper disposal

 2) Organization of a restoration lab

  • Instruments, procedures, layouts

 3) Definitions and glossary

  • Book structure, paper terms, and procedures

 4) Identification of materials and processes

  • Early Photography
    o    Daguerreotypes
    o    Ambrotypes
    o    Collodion wet plate
    o    Gelatin Silver
        Glass plate
        Metal plate
        Film

•    20th Century photography

o    Black & White emulsion
Film negatives
  Paper positives

•  Color Photography

    Colorization
    3 emulsion layers (Kodachrome)

•    Negatives

•    Paper prints
•  Polaroid


•  Slides: black and white, color
•    Digital photography
  Formats
Digital storage devices

•    Copies & Reproductions:


Ferro-Gallic Print, Aniline Print, Blueprint, Cyanotype Print, VanDyke Print, Photostat Wash-Off Print, Diazo Prints, Hectograph Copy, Gel-Lithograph, Lithographic Print, Offset Lithography, Electrostatic Print, Electrostatic Xerox Copy.

 7)  Theory of Management and Restoration of Photographic Materials an Reproductions

8) Restoration of Photographs and Reproductions

•    Documentation of existing conditions
•    Consolidation : mending, patching, lining
•    Cleaning: dry, washing, solvents
•    Presentation: treatment and retouching of lacunae
•    Documentation of restoration work

Module 3

Theory class 1, 24 hours

History and Evolution of Photography and Reproductions

Instructor: Martino Marangoni

1)  History of Photography

  • Early Photography: Daguerreotypes, Ambrotypes, Collodion wet plate, Gelatin Silver, Glass plate, Metal plate, Film

  • 20th Century Photography Process and Materials

    • Black and White

      • Negatives: glass, film

      • Positives: metal, Paper

    • Color Photography

      • Colorization

      • Dye transfers

      • 3 emulsion : film, paper

      • Polaroid

    •  Slides: B&W, Color positive

      Evolution of book printing methods

2) History of Copies and Reproductions - Process and Materials:
Ferro-Gallic Print, Aniline Print, Blueprints, Cyanotype Print, VanDyke Print, Photostats, Wash-Off Print, Diazo Prints, Hectograph Copies, Gel-Lithograph, Lithographic Print, Offset Lithography, Electrostatic Print, Electrostatic Xerox Copy.

Module 3

Theory class 2, 24 hours

Materials of Photography and Reproduction

Instructor: Alfonso Zoleo

1.    Materials: Physics and Chemistry
•    Early Photography
•    20th Century Photography
•    Early Reproduction methods
•    20th Century reproduction methods
•    Digital copies & storage
•    Digital printing: Analog, Electrostatic

2) Deterioration factors
•    Inherent material aging
•    Environmental
•    Biological
•    Anthropic

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