Where can the approximate values of about 3 dozen small Hummel figurines in perfect shape from the 1960s and 1970s be found?

You can submit them through a few different sites or buy a price guide. try http://www.hummelshummels.com - they have submissions for free and also a price guide. You can also try www.ValueMyCollection.com to price Hummel collections as well as BUY-SELL-TRADE with out Hummel collectors.