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In the examples below, the guides have been entered in the 868 (Index) field on the MFHD. However, if the guide is not an index, use an 867 (Supplement) field.
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Olin
Coverage of the microform and guide are the same
Coverage of the guide is more extensive than the microform
Microfilm and guide are serials received separately
Microform and guide are serials received together
Kroch (Asia)
All Other Libraries
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Olin: Anchor A A
A. Coverage of the microform and the guide are the same: Anchor A1 A1
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