6. HathiTrust counts data
discrepancies
Total Recs Sent Hathi PD Hathi In Copyright
MSCS 2,920,014 168,451 1,072,292
Hathi 2,945,790 360,497 1,088,051
Difference* 25,776 192,046 15,759
* Larger number of records sent to Hathi – included serials
7. M S C S G r o u p C o l l e c t i o n
S u m m a r y : S u b j e c t s
9. Begin with titles held by only 1-2 partners. The following
criteria for making decisions on these titles were
developed:
Analyze and take action only on pre-2003 copies
Retain the copies if any circulation or internal use
Retain material that falls into local protection categories
(Specific Maine items) even if no circulation
Retain Special Collections/Archives copies even if no
circulation
Retain materials on course reserves even if no
circulation
Retain unique in OCLC (only 0-9 copies in OCLC) even if
no circulation
Compare remaining 0 circulation copies with both
HathiTrust and Internet Archive
MSCS retention criteria one
12. What to do about the remaining 50% of items
- those held by 3 or more libraries
Requires more in-depth collections analysis
looking at factors including:
Circulation rates
Available storage space
Subject strengths
Loan periods
Additional scenario
development