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Geology of Lehigh and Northampton Counties, Pennsylvania: Historical Works |
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Also try browsing the table of contents or viewing the Lehigh index and the Northampton index. Keyword Searching TipsSearch is NOT case sensitive. Use * to truncate terms - stratigraph* will retrieve pages containing stratigraphy, or stratigraphic, or stratigraphical, or stratigraphically, or stratigraphers. "Matching All Terms" will only retrieve pages containing every term entered. "Matching Any Terms" will retrieve pages containing one or more of the terms entered. "Matching Exact Phrase" will retrieve pages containing all terms together as a phrase. "Matching Boolean Expression" allows for more complex searches using "and" "or" "not" and grouping with parentheses ( ). Example: jacksonburg and (limestone* or formation*) - will retrieve pages containing Jacksonburg AND either limestone(s) or formation(s). Searching "in Full Text" will find the term(s) anywhere in the contents of a page. Searching "in Section Name" will find the term(s) in the names of the section(s) and subsection(s) that the page belongs to. |