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A listing or "map" of all the main subject pages and connected sub-pages found within this website is found at the following link Website Map.
Empirical observations indicate that Canadian-made bottles very often followed similar glassmaking technique and process chronologies making much of the information applicable to Canadian made bottles. If using this site for the dating or typing of a known or likely Canadian-made bottle, keep this in mind as the reliability of the information may be reduced. If you are interested in identifying what a bottle was likely used for - i.e., what "type" of bottle it is (aka "typology") - the Bottle Typing/Diagnostic Shapes page and the extensive array of related sub-pages should be visited.This very large complex of pages includes bottle type specific sub-pages with extensive style based dating information, including complete scans of 5 different early 20th century (1906 to 1933) bottle makers catalogs spanning the mouth-blown to machine-made bottle manufacturing era!Beyond that the book includes more information about historic bottle identification (typology), bottle production, and more than can be summarized here.The book is available at com - search for "Baffle Marks and Pontil Scars." The book is available softbound with either black and white or full color images. made in the United States from the late 18th through mid-20th centuries. Both are hard questions to answer and the answer is somewhat arbitrary in the end.