As an example, below is a failed record in my most recent 're-run', where some records are being skipped (I have no idea how the GWT chooses when to skip or fail). If someone can spot the problem I'd be very grateful.

<record>
<filename>Islip Village and Vicinity Suffolk County, N.Y. NYPL1602998</filename>
  <additional_names>L.E. Neuman and Co. -- Engraver ;F.W. Beers and Co. -- Publisher</additional_names>
  <creator>Wendelken and Co. -- Publisher</creator>
  <link_image>http://link.nypl.org/2Qqj_oLvSbWRwPxtB1rq_wZ</link_image>
  <o1_notes>{{Information field|name=Notes|value=- }}</o1_notes>
  <o_source_description>{{Information field|name=Source description|value=1 p. l., 22 maps on 30 l. (part fold.) 20 in. }}</o_source_description>
  <o1_catalog_call_number>{{Information field|name=Catalogue call number|value=Map Div.++ (Suffolk county, N.Y.) (Wendelken and company, New York. Atlas of the towns of Babylon) }}</o1_catalog_call_number>
  <cat_uploader>Images uploaded by {{subst:User:Fae/Fae}}</cat_uploader>
  <image_title>Islip Village and Vicinity Suffolk County, N.Y.</image_title>
  <o1_item_page_plate>{{Information field|name=Item/Page/Plate|value=Section J }}</o1_item_page_plate>
  <link_catalog>http://digitalgallery.nypl.org/nypldigital/dgkeysearchdetail.cfm?imageID=1602998
{{Institution:New York Public Library}}</link_catalog>
  <source>Atlases of the United States / New York / Atlas of the towns of Babylon, Islip, and south part of Brookhaven in Suffolk Co., N.Y. Published by Wendelken and Co., 36 Vesey street, New York ... Engraved and printed by L.E. Neuman and Co.</source>
  <record_id>1092191</record_id>
  <o1_alternate_title>{{Information field|name=Alternate title|value=- }}</o1_alternate_title>
  <permission>From The Lionel Pincus and Princess Firyal Map Division. http://maps.nypl.org
{{CC0}}</permission>
  <cat_upload_project>NYPL maps</cat_upload_project>
  <o1_item_physical_description>{{Information field|name=Item physical description|value=- }}</o1_item_physical_description>
  <date>c1888</date>
  <o1_standard_reference>{{Information field|name=Standard reference|value=- }}</o1_standard_reference>
  <o_location>{{Information field|name=Location|value=Stephen A. Schwarzman Building / The Lionel Pincus and Princess Firyal Map Division }}</o_location>
  <record_no>7906</record_no>
  <o_digital_item_published>{{Information field|name=Digital item published|value=11-15-2007; updated 3-25-2011 }}</o_digital_item_published>
  <o_digital_id>{{Information field|name=Digital ID|value=1602998 }}</o_digital_id>
</record>

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