Transport & General Workers Union T.G.W.U. 1st Quarter Branch Badge

A very scarce original circa early 20th century period 'Transport & General Workers Union 1st Quarter trade union lapel badge'; small brass 'V' shaped example bearing embosssed '1' and 'T.G.W.U.' band across the centre impressed with number '301'; the reverse impressed with a '5'. Good condition, complete with original buttonhole lapel fitting .Height approx 20mm.