A bunch of those artifacts you posted came from the Fort Snelling Military Museum (my museum) PB. M5 Stuart, M3 Halftrack, M274 Mule, M38, V100, M728 CEV, M4A1E8 Sherman, M151A2, and I believe the M48 you posted as well. Glad you finally got to see them. The Stuart and HT shouldn't need much...