Non-working URL's can be searched in .  I suspect that GPO uses non-working URL's to search for archived federal websites such

Apologies if someone already pointed this out.



Tim Watters
Special Materials Cataloger
Library of Michigan
702 West Kalamazoo St
P.O. Box 30007
Lansing, MI 48909-7507
Tel: 517-373-3071
e-mail: [log in to unmask]

-----Original Message-----

From: Program for Cooperative Cataloging [mailto:[log in to unmask]]<mailto:[mailto:[log in to unmask]]> On Behalf Of Steven C Shadle

Sent: Monday, May 21, 2012 5:04 PM

To: [log in to unmask]<mailto:[log in to unmask]>

Subject: Re: [PCCLIST] Question re invalid URLs in 856

Greta -- TBH, I have no idea why there are different practices or what the purpose was of leaving the non-working URL in 856|u ...