Verify PMG certification by entering a PMG certification number and select the PMG grade on the holder to view the note's description in the PMG database.

2018年1月1日 · Proof – A proof represents a preparatory stage in the design process prior to a note’s approval for production for circulation. Once the proof is approved, the plate is used for note production.

2019年7月1日 · A Paper Money Guaranty® (PMG®)-certified 1965 China 10 Yuan Progressive Proof was the top lot at a sale in late June 2019 presented by Heritage Auctions. Graded PMG 63 Choice Uncirculated, it realized $120,000 (USD).

Proof – A proof is a prototype of a note printed by the printing company before it is issued. Multiple proofs can be made for each different plate used in the printing process. Proprietary Proof – A proprietary proof is a note that has been printed from the original plates by an independent party after the time of issue.

获得 PMG星标 的纸币 ，必须具有明显的模板和/或套印压花、充满活力的墨色和超过既定EPQ标准的原始纸张品质。 PMG会自动对所有的美国纸币和世界纸币进行星标评估，不符合EPQ标准的纸币无法获得星标。 评级为PMG Gem Unc 70的纸币，必须获得星标且符合EPQ标准。

2021年7月27日 · PCGS 是Professional Coin Grading Service（ 专业钱币分级服务公司）简称。 1986年在美国成立。 这家公司同时用字母和数字来为钱币的新旧评级，具体的级别包括BS-1、FR-2、AG-3、G-4、G-6、VG-8、VG-10、F-12、F-15、VF-20、VF-25、VF-30、VF-35、XF-40、XF-45、AU-50、AU-53、AU-55、Au-58、MS-60、MS-61、MS-62、MS-63、MS-64、MS-65、MS-66、MS-67、MS-68、MS-69和MS-70。 这里MS是Mint State的缩写，意味像刚铸造出来 …

2019年3月27日 · A stunning China 1975 2 Yuan Proof that was certified by Paper Money Guaranty® (PMG®) was the star of a Stack’s Bowers paper money auction held March 25 in Hong Kong. Graded PMG 62...

PMG评级师认为，特殊纸张品质 (EPQ)的纸币，即是完全原始。 EPQ纸币未经任何物理、化学或材质上的触摸，以形成更高等级的外观；展示正常的磨损痕迹，按实际情况进行评级。

2019年6月15日 · PMG 67级的评级标准： 1、允许有轻微的痕迹（Minor Handing）； 2、纸币边距允许有肉眼可见的细微的不对称或偏移，但其偏差一定要小于这一版纸币通常的误差水平。 哈哈，看来评级师必须有足够的过手钱币数量和经验。 PMG 66级的评级标准：

Verify PMG certification by entering a PMG certification number and select the PMG grade on the holder to view the note's description in the PMG database.