Help what is the value of the coin in seeing a picture?

The thank invites: Small make up see a picture this Qian Shiqing money, guangdong saves library of smooth mood a shoe-shaped gold or silver ingot used as money in feudal China to make the same score 7 money 2 minutes, the library makes the same score 7 money because Guangdong province is cast,the format of 2 is, the purpose that casts this money at that time is consecratory Qing Ting in order to wish kind happiness mother of an emperor 10 thousand birthday, the casting inside bead circle has this money obverse side " of a shoe-shaped gold or silver ingot used as money in feudal China of smooth mood of " of full, Han Wen 4 words, province of engrave " Guangdong goes up to build " outside bead circle 4 words, library of " issueing engrave makes the same score 7 money 5 words of 2 " , or so two side divide engrave bat design. Word of " of birthday of " of circle of the casting inside circle of bead of the reverse side, design of double Long Huzhu of the casting outside bead circle. The word of " bat " because of bat and word of happy " blessing " are unisonant, get on batty design casting in money side, take " of blessing of " bat " , " two words homophonic. it and rear " birthday " the word should be taken relatively meaning, make the suggestion of " of complete in both respects of " blessing birthday. Casting specified number is not so large, dedication gives Qing Ting or give the dignitary amounting to an official at that time mostly, folk is current very few, rare things of true Pin Fengmao. If taste value not to poor really, it is the curiosa in clear Dai Tongyuan, have taller collect value and collect a meaning. 20 time collect the century then on the person is particularly much, at building dummy yes increasing also, going up century 20 time appear a large number of copy are tasted, true morality affection should exceed big hundred thousands of above; It is to be tasted really collect value very tall. (the picture is small make up cite problem advocate original intent is not used so that reprint)