As a follow-up to the observations of Charles Robertson from 1884 to 1916. we revisited the Carlinville. Illinois. area between 18 August 1970 and 13 September1972 to sample and identify bee species (Hymenoptera: Apoidea). https://www.bekindtopets.com/hot-sale-Osborne-RN3-Big-Wheel-Nursery-Hog-Feeder-best-save/