| http://www.w3.org/ns/prov#value | - The purpose of this particular unique design and construction is to permit any sheet material, map, chart or other item to be angularly positioned and held on the main lapboard section 31 surface relative to the users body, as generally shown by 35 in FIGS. 9 and 10, so that such items are in the most convenient and comfortable position of observation and use.
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