foundations

Im trying to set up a powerpoint presentation on the subject of setting out foundations .I have already started but finding it hard to find diagrams of profiles and setting out procedures does anyone know a good web site to download images etc? please can anyone help?
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http://www.google.com/search?hl=en&q=foundation++diagrams+&btnG=Search
Remember , Google is your friend.
MountainFramer
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<% if( /^image/.test(type) ){ %>
<% } %>
<%-name%>
Add image file
Upload

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