There seem to be 7 different poses. The ones that have bases are marked MPC, and also have a number of the bottom. These are from an estate.
I was told that they are probably recast figures. The pictures are of the actual items that you will receive. The item "MPC Recast American Civil War Toy Soldier Figures 101 Pieces Blue Army Men" is in sale since Thursday, September 19, 2019.This item is in the category "Toys & Hobbies\Toy Soldiers\1970-Now". The seller is "ttac7777" and is located in New Brighton, Pennsylvania. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Saint kitts and nevis, Brunei darussalam, Bolivia, Gibraltar, Guadeloupe, Iceland, Cayman islands, Sri lanka, Luxembourg, Nicaragua, Paraguay, Uruguay, Russian federation.