You know there are going to be problems about Lubashivka when you try to spell it. Dr Seichter tries both LUBASCHEWKA and LJUBASCHEWKA. Dr Ceresa sticks with LIUBASHIVKA and John Bulat with LUBASHIVKA. I follow Bulat here but reckon that the Imperial postmark would have read LIUBASHEVKA (this is what I transliterate from the late Gary Combs' Imperial postal place names list - I can't reproduce the original Cyrillic here).
Rather more importantly, no one agrees what the Lubashivka Trident looks like: