56年海鸥版5元冠号大全:158.185.518.581.815.851.159.195.519.591.915.951.
3版平水5角冠号大全:514.541.146.164.461.416.614.641.147.174.471.417.714.741.148.184.481.418.814.841.149.194.491.419.914.
941.150.105.501.510.015.051补号097.079.
背绿水印冠号:134.143.314.341.413.431.136.163.316.361.613.631.013.031.301.310
80年50元冠号:CP.CQ.CR.CS.CT.CU.CW.CX.CY.CZ.EP.EQ.ER.ES.ET.EU.EW.EX.EY.EZ.GP.
GQ.GR.
还有古币车工2元和1元古币和背绿不知道冠号是什么哪位老师告诉一下谢谢了上面要是有不对的请说出来
小弟新手写错了勿怪