NEED ID - 4 different molds - possibly illegals

1) OLC - black, $5.00, 2SQDI mold
2) PC (horseshoe) - n. blue, no denom., HARP mold
3) THE OFFICE (wine glass) - n. blue, no denom., Slanted S's mold
4) MGS - black, no denom., WAVE mold

Any ideas on these 4 chips ??? Thanks, JOHN