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Special Collections and Preservation Jeanann Haas LIS2214 Introduction to Library and Archival Preservation
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Agenda Background on Special Collections Ongoing Preservation Efforts Newer Options and Initiatives Conservation Case-Studies
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Special Collections Department 363 Hillman Library Pittsburgh, PA 15260 (412) 648-8190 (412) 648-8192 fax
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Past Practices Unusual Formats Controversial Materials Desirable Popular Culture Extremely Fragile Material Expensive Items Bibliographer’s Directives
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Library Collections Storage Unit 16,600 Square Foot - High-Density Storage Environmentally controlled Stored by size in acid-free cardboard trays Hydraulic lift retrieval PittCat+
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Preservation Department Book Repair on Circulating Collections Protective Enclosures Disaster Planning Physical Object Preparation for Digitization
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Digital Projects Barry Rosensteel Japanese Prints Audubon’s Bird of America George Washington Manuscripts Archives of Scientific Philosophy Darlington Library
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Collections Conservation Groups of Materials Standardized Treatments Efficiency and Functionality Integrated Preservation Effort Compromise
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Single-Item Treatment Reversible Limitations Non-Damaging Evidential Value Historical Value Research / Experimentation
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Discussion Consult with Curator, Bibliographer, Archivist or Librarian. Identify what the repair is trying to achieve. Treatment Options? In-House verses Outsourced Services
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CONSOL Energy Mine Map Preservation Project Source: http://www.pitt.edu/~aeb59/index.html
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CONSOL Energy Mining Map Collection Approximately 700 hardback maps 8000+ map sheets Survey books Photographs Published materials
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Hardback Mine Maps 1870 - 1940s Heavyweight paper backed with canvas Master copy Drafted by hand in graphite, later “inked in” Oversized
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Partnerships Survey and stabilize maps for scanning Catalog and scan maps Geo-reference digital images of maps
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Project Staffing
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Challenges with the Hardback Maps
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Collaborative Database Condition Tab
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Dry Cleaning 3”x 9” Soot Sponges - Paper front Nilfisk Back Vacuum - Canvas back All Maps Require Dry Cleaning
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Humidification & Flattening 5’ x 8’ Museum Services Humidity Dome Avg. 5 hrs/map 25% of maps need humidified
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Project Statistics: Cumulative Treatments June 2007 to December 2010 Treatment TypeTotal Treatments Dry Clean376 Humidify and Flatten 110 Mend125 Tape Removal67 Partial Re-line19
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Scanning Specifications Cruse Table Scanner CS 285/1100 ST/FA – 58” x 90” vacuum table – 8 or 16 bit grayscale – 12 or 24 bit true color – 220 – 630 dpi – File size approx 1.1 GB Image Format – Uncompressed TIFF – 24-bit True Color
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Rewards of Project
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THE BIRDS OF AMERICA A Conservation and Exhibition Challenge
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Deteriorated cords and sewing Degraded leather The Condition of Pitt’s Binding Broken spine Missing head caps and end bands Loosely attached boards
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Condition of Birds of America - Continued
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Binding edge Grain direction Distortion from Exposure to High Humidity
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Severe cockling from large mends applied to the reverse
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Conservation Treatment
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After treatment
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BeforeAfter
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The conservation effort has facilitated …
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The End! Thank you, thank you, thank you! Questions? Jeanann Haas Head, Special Collections and Preservation 363 Hillman Library 412-648-8190 jeanann@pitt.edu
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