Q. Glass candlestick..from mold might be 1920s era, might have been made in the mid west

You may wish to try replacement services, such as:

Replacements Ltd: https://www.replacements.com/crystal/manu/a.htm

Amazon: https://www.amazon.com/s/ref=lp_3734591_nr_p_n_material_browse_2?rh=n%3A1055398%2Cn%3A%211063498%2Cn%3A1063278%2Cn%3A1063282%2Cn%3A3734591%2Cp_n_material_browse%3A335844011&bbn=3734591&ie=UTF8&qid=1373299562&rnid=335840011

eBay is another place to check: https://www.ebay.com/

There are others that advertise on the internet.

I attached a selected bibliography for "candlesticks" to help you learn more about the topic.

If you wish to obtain copies of library items, please contact your local library. The Rakow Research Library is a member of the Online Computer Library Center (OCLC). Your library can contact us through OCLC or they may send an Interlibrary Loan form to us by e-mail. We send copies of articles and will also loan certain books if a second copy is available in the library collection. Books are loaned for a four week period. For further information, please see our web page: https://www.cmog.org/research/library/about/interlibrary-loan

For assistance identifying your glass object, please contact the Museum’s Curatorial Department through their online form (https://www.cmog.org/glass-questions). As a non-profit, cultural institution, The Corning Museum of Glass is unable to provide appraisals.

Please let me know if you have additional questions.

Thank You!