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- A. General Notes - B. Sending Material to the Conservation Studio - C. In-House Conservation Treatment - 1. Preservation Photocopying - 2. Paper/Mylar Sleeves IX.A. GENERAL NOTES Routine housing and preparation includes: routine freezing of newly received collections; removal of most metal staples, clasps, pins, etc.; basic surface cleaning using soft brushes; removal of most organic material (i.e., pressed plants or flowers) with little or no artifactual value (consult the appropriate curator before discarding this material, especially in the case of plants collected as specimens); unframing and removal of acidic mats (items may require reframing); rehousing in appropriately sized archival folders and containers (boxes, broadside cabinets, rolls); measuring for/boxing in commercially produced phase boxes; preservation photocopying of brittle and acidic materials. In addition, damaged or otherwise vulnerable papers that have significant monetary and/or research value should be flagged for treatment by professional conservators, and brought to the attention of the Manuscript Unit Head and/or curator to help determine appropriate action and treatment priorities. Less important items, or those in better overall condition usually can be handled in the unit in the course of processing. Anything with an immediate risk of text or image loss if handled is an automatic candidate for conservation action, whether undertaken in-house or through the Conservation Studio. The same is true for fragile bindings and paper-bound volumes; bindings we wish to protect from wear; and bindings that, because of structural features, could be harmful to materials with which they are boxed or shelved. Folded or rolled items on paper that can be stored flat in broadside or other flat files should be flagged for flattening. Folded items too large to store flat, should be flattened (humidified first if they resist flattening), rolled around archival tubes (image side in), wrapped in a layer of mylar, and tied shut. IX.B. SENDING MATERIAL TO THE CONSERVATION STUDIO Detailed instructions for preparing material for transfer to the Conservation Studio or to outside vendors are outlined in Conservation Studio Procedure. General procedural guidelines are outlined below:
IX.C.1. Preservation Photocopying Brittle newspaper clippings, telegrams, copies of correspondence and other documents on acidic paper or deteriorated paper, including documents on FAX paper and other forms of duplication paper, that will flake or from which the text eventually will fade away, should be photocopied onto acid-free bond paper. While many institutions routinely discard acidic originals after preservation photocopying has been completed, Beinecke retains originals. The originals are separately housed as Restricted Fragile. For further information, see the section on packaging and listing Restricted Fragile in Chapter VII. Fragile or slightly damaged items without exceptional artifactual or research significance should be enclosed in mylar or acid-free paper sleeves. More important items, including some special formats, may require matting. The Manuscript Unit has a mat cutter; mats are also done by the Conservation Studio, or by Manuscript Unit staff. Mylar or acid-free bond paper sleeves also are used to isolate clippings and photos from adjacent documents, where the different make-up of the materials can cause harmful chemical reactions and interaction (e.g., clippings staining adjacent documents). Photographic items need special attention and are discussed in Chapter
X. Comments: Karen Spicher, karen.spicher@yale.edu Copyright 1997. Beinecke Rare Book and Manuscript Library All rights reserved. |