Slides from Matthew Revitt's (Maine Shared Collection Librarian) presentation at the Maine Library Association Conference held in Bangor, Maine on Monday November 16th.
Preserving Maine's Print Collections Through Strategic Weeding and Data Analysis
1. Matthew Revitt,
Special Collections and
Maine Shared Collection Librarian,
University of Maine
Strategies for Preserving Maine’s
Collection in Print
www.maineinfonet.org/mscs/
3. Barriers to In-house Collection Analysis
www.maineinfonet.org/mscs
Weeding
Holding comparisons
Analyzing usage
Presenting data
Preservation
Identifying rarity and uniqueness
Identifying retention commitments
Presenting data
4. Maine Shared Collections is Here to
Help!
www.maineinfonet.org/mscs
Ground work for collection analysis service:
Analyzed 3 million items in collections of eight of the largest
libraries in Maine
Committed to retain 1.4 million titles for 15 years
Displayed commitments in local and shared catalogs
Titles are still available via existing lending rules, so other
libraries can consider weeding their copies
5. Collection Analysis Service: Weeding
www.maineinfonet.org/mscs
Compare your holdings against our retention commitments
Combine with your local circulation and usage data
9. Collection Analysis Service: Data
www.maineinfonet.org/mscs
Local
Holdings
Local
Holdings
OCLC
WorldCat
OCLC
WorldCat
MSCC
Commitments
MSCC
Commitments
MaineCatMaineCat
10. Collection Analysis Service:
Spreadsheets
www.maineinfonet.org/mscs
Weeding
Overlap with Maine Shared Collections
Sub-set of overlap with titles that have fewer than two circs
Preservation
Titles with zero Maine holdings in OCLCWorldCat and fewer
than 75 holdings worldwide
Less than 10 holdings in OCLCWorldCat
Overlap with MaineCat
Summary “all data” spreadsheet
Identified metadata errors
Consulting support to interpret data
11. Collection Analysis Service: Cost
www.maineinfonet.org/mscs
One off cost:
$350 for under 50,000 print monograph volumes
$420 for 50,000 -100,000 print monograph volumes
Self-nominating option
12. Results So Far: Growing Number of
Participants
www.maineinfonet.org/mscs
30 libraries are at various stages of the
collection analysis process:
Belfast Free Library
Central Maine Community College
DorothyW. Quimby Library
Eastern Maine Community College
Edythe L. Dyer Community Library
Freeport Community Library
Jesup Memorial Library
KennebecValley Community College
Merrill Memorial Library
McArthur Public Library
Northeast Harbor Library
Northern Maine Community College
OldTown Public Library
Patten Free Library
Rice Public Library
Rockland Public Library
Scarborough Public Library
Southern Maine Community College
Southwest Harbor Public Library
Thomas College
Topsham Public Library
UMaineAugusta
UMaineAugusta Bangor
UMaine Farmington
UMaine Fort Kent
UMaine Presque Isle
Washington County Community College
Wells Public Library
Witherle Memorial Library
York County Community College
13. Results So Far: Weeding
www.maineinfonet.org/mscs
Lots of weeding candidates:
37% of monograph collection have a retention commitment at
another library
Combined with circ stats, on average 6,000 of those items also
have fewer than two local circulations
Is there a good reason for a title being rare?
Guilt free weeding, for example, 442 items at Edythe L.
Dyer.
Free up valuable storage space
14. Results So Far: Preservation
www.maineinfonet.org/mscs
Commitments not too onerous:
On average less than 1% of collection are retention candidates
Average retention commitments amongst public libraries is 47
titles, mostly local interest titles
Contributing towards the common good
15. Results So Far: Cleaner Data
www.maineinfonet.org/mscs
Correcting metadata errors which benefits other libraries
Still work in progress!
16. Process for Participating
www.maineinfonet.org/mscs
1. Pull data from your local catalog
2. Run data comparisons in OCLC and MaineCat
3. Compile results
4. Provide results
5. Meet library staff to review results
6. Local review of spreadsheets
7. Check shelves and sign off on retention commitments
8. Sign Maine Shared Collections Cooperative’s Memorandum of
Understanding & join Cooperative
9. Record retention commitments in catalog
10. Label retained items