Dzidza Sei Kuziva AU-50 Mari
Tsanangudzo yeAU-50
Mari inoshandiswa yakabhadharwa AU-50 inoratidza maitiro ekupfeka pane dzakawanda zvepamusoro-soro zvekugadzira. Pazvizhinji zvezvikwereti izvi, zvimwe zvekutanga mint luster zvichiripo. Itai kuti mune zvishomanana zvingaonekwa zvinowanikwa kana zvikanganiso.
Nhoroondo
Kusvikira kusvika gore ra1970, mari yekubata yakanga yakanyanyisa uye yakasiyana pakati pevatengesi vemari uye vatengesi vemari. Munenge panguva iyi American Numismatic Association yakatanga kuongorora maitiro ekutora mari.
Vaiunganidza boka revatengesi vanoziva mari uye vanotsvakurudza vanoverengera. Mumakore mashomanana akatevera vaisangana nevatengesi nevatori munyika yose.
Pakazosvika makore makumi manomwe, mari yekutengesa Abe Kosoff, munyori Kenneth Bressett, weWhiteman Publishing Company, uye munyori anozivikanwa zvikuru Q. David Bowers akatanga kuunganidza rondedzero yakazara yemhando dzose dzemari kubva kuUnited States. Mabasa avo akaunganidzwa mubhuku rakanzi Yepamusoro AnA Grading Standards yeUnited States Mari uye Yakabudiswa muna 1977. Yokutanga yebhuku rino inosanganisira peni uye inki mifananidzo yemari. Zvinyorwa zvakare zvinowedzera muenzaniso wemifananidzo yega yega yega.
iyo mitemo yavakagadzira yakasiyana kubva pamatambo akaiswa kare uye kuti iyo uye yakadha kusanganiswa kwezvipikisa zvidzidzo uye inonzi Sheldon grading system. Kunyange zvazvo Sheldon kuisa maitiro inoratidzika seyekuenderera mberi kubva kubva kuna 1 kusvika ku70, vakasarudza zvikwereti kuti zvienderane nechigadziro chimwe nechimwe chechikoro.
Notes
Idzo tsanangudzo chaiyo yemakero akapararira yakasiyana-siyana kubva kune imwe mari yekubhadhara kune imwe, naizvozvo zvakataurwa kare ndezvomunhu chete. Zvakakosha kutarisa kunotsanangurwa zvakananga kune imwe rudzi rwemari kana uine mari. Izwi rakakodzera adjectival ye "A" muAU iri Nezve , kwete Almost .
Kunyange zvazvo nhamba kubva ku1 kusvika ku59 dziri kuramba dzichienderera mberi, yakawanikwa yakakosha kuisa nhamba dzepakati pakati kuti dzinzwisise zvikwereti, zvichiguma nematanho. Nokudaro, rugwaro urwu runoshandisa tsanangudzo dzinotevera uye nhamba dzavo dzinowirirana, sezvakagamuchirwa neAAA Board of Governors.
Kunyange zvazvo mirayiridzo yapfuura isingabatsiri kuva yakakosha kune muverengi, inokurudzirwa zvikuru kuti kutarisa mari chaiyo mumusika kuchakubatsira kuti uwedzere kutarisa maitiro ekugadzirisa nyaya dzakakunakira iwe. Somuenzaniso, mutori weMorgan mashekeri esirivha angaita zvakanaka kuti aongorore Morgans akachengetwa nemhando dzakasiyana-siyana dzevashandi nevatengesi kuitira kuti vaone kuti chii chinonzi MS-63, MS-64, MS-65, uye makorosi.
Yakadzoserwa nemvumo kubva kuThe Official American Numismatic Association Grading Standards yeUnited States Mari , 6th edition, © 2005 Whitman Publishing, LLC. Zvose Zvakachengetedzwa.
Uyewo Anozivikanwa Sezvo
Pamusoro pekusakanganiswa 50
Common Misspellings
Inenge isina kukwana 50
Muenzaniso Kushandisa
Chengetani chete yemuvambo wekutanga wechitsuwa chinosara pane iyi Kennedy hafu yedhora iyo inotengeswa AU-50 .
Chikoro chepamusoro chinotevera : AU-53
Chikamu chinotevera chiri pasi : EF-45