Wittenberg and Teaching Materials

These slides were labeled "Wittenberg" and "Primary lessons at Manjorie[?]". They are located in slide container 4 and show scenes from Wittenberg, Germany, a few very dark slides that are hard to distinguish, plus slides that appear to be providing information about mission work and teaching materials in Mexico. The slides are undated but the subject in some of them incidate they are from around 1981.