Man found some cataluges I can use for pre 50's but all are $50+
Guaranteed Parts GP Ignition Parts Book ~ 1928 ~ Catalog # 11 | eBay
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Springfield Ignition Parts Book ~ 1947 ~ Catalog | eBay
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P&D Ignition Parts Book ~ 1931 ~ Catalog # 21 | eBay
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Autolite Ignition Parts Book ~ 1935 ~ Catalog | eBay
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