Start by adding a Web Service to the Data Source Library in SharePoint Designer

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Show data for this source and scroll through the records until you find a slide library.Click inside a Web Part Zone where you want the data to appear.
Highlight the Title, Description and ItemCount fields.
Select "Insert Selected Fields as..." & "Multiple Item View"
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Add a filter to only show lists where the ServerTemplate value = 2100 |
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| Format the Title field as a hyperlink |
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