error with the translation field contents with some records. This is a cataloging error not a structural error. The cu500_tra field sometimes contains informational notes.
There are Michigan records that seem to have informational notes in the translation field, for example 28 of them read 'for the text, see electronic version of "A Wizard's Hoard." These are the "A Wizard's Hoard" records: michigan.apis.2601 michigan.apis.2616 michigan.apis.2625 michigan.apis.3649 michigan.apis.3655 michigan.apis.3656 michigan.apis.3657 michigan.apis.3658 michigan.apis.3659 michigan.apis.3673 michigan.apis.3674 michigan.apis.3675 michigan.apis.3676 michigan.apis.3677 michigan.apis.3678 michigan.apis.3679 michigan.apis.3680 michigan.apis.3681 michigan.apis.3682 michigan.apis.3683 michigan.apis.3684 michigan.apis.3685 michigan.apis.3686 michigan.apis.3687 michigan.apis.3688 michigan.apis.3689 michigan.apis.3690 michigan.apis.3691 Michigan has been notified of this issue and seems to agree with its presence.