25 kopecks 1827-1831 "Eagle with wings downwards"

Year	Mark	Description	Edge	Metal	Petrov	Ilyin	Bitkin	Price
1827	СПБ-НГ	Shield touches the crown	2	Ag				Price (11)
---	СПБ-НГ	Shield doesn't touch the crown	2	Ag				Price (258)
---	СПБ-НГ	Restrike	0	Pt			R4	Price (0)
1828	СПБ-НГ		2	Ag	2		R	Price (47)
---	СПБ-НГ		3	Ag	40	40	R3	Price (5)
1829	СПБ-НГ		2	Ag		3		Price (171)
1830	СПБ-НГ	Shield touches the crown	2	Ag				Price (87)
---	СПБ-НГ	Shield doesn't touch the crown	2	Ag				Price (42)
1831	СПБ-НГ		2	Ag				Price (75)

25 kopecks 1832-1855

Eagle of 1832-1837

Eagle of 1839-1843

Eagle of 1845-1847

Eagle of 1850-1855

Wide crown

Narrow crown

Year	Mark	Description	Edge	Metal	Petrov	Ilyin	Bitkin	Price
1832	СПБ-НГ		2	Ag				Price (78)
1833	СПБ-НГ		2	Ag				Price (49)
1834	СПБ-НГ		2	Ag				Price (31)
1835	СПБ-НГ		2	Ag				Price (29)
1836	СПБ-НГ	Бант узкий	2	Ag				Price (21)
---	СПБ-НГ	Бант широкий	2	Ag			R	Price (80)
1837	СПБ-НГ	Корона и бант узкие	2	Ag				Price (35)
---	СПБ-НГ	Корона и бант широкие	2	Ag				Price (36)
1838	СПБ-НГ	Eagle of 1832-1837	2	Ag				Price (69)
---	СПБ-НГ	Eagle of 1839-1843	2	Ag				Price (97)
1839	СПБ-НГ		2	Ag				Price (141)
---	СПБ-НГ	Mark "СБП"	2	Ag	нет	5	R1	Price (12)
1840	СПБ-НГ		2	Ag				Price (31)
---	СПБ-НГ	Restrike	2	Ag			R2	Price (0)
1841	СПБ-НГ		2	Ag	6	6	R1	Price (36)
1842	СПБ-АЧ		2	Ag	25	30	R3	Price (8)
1843	СПБ-АЧ		2	Ag	20	30	R3	Price (3)
1844	СПБ-КБ	Eagle of 1839-1843	2	Ag	5	25	R3	Price (6)
---	СПБ-КБ	Eagle of 1845-1847	2	Ag			R1	Price (20)
1845	СПБ-КБ		2	Ag				Price (26)
---	СПБ-КБ	Особый орел	2	Ag				Price (27)
1846	СПБ-ПА		2	Ag				Price (52)
1847	СПБ-ПА		2	Ag				Price (193)
1848	СПБ-HI	Eagle of 1845-1847	2	Ag				Price (86)
---	СПБ-HI	Eagle of 1850-1855	2	Ag				Price (99)
1849	СПБ-ПА	Eagle of 1845-1847	2	Ag		3	R1	Price (30)
---	СПБ-ПА	Eagle of 1850-1855	2	Ag				Price (158)
1850	СПБ-ПА		2	Ag				Price (161)
1851	СПБ-ПА		2	Ag	нет	нет		Price (101)
1852	СПБ-ПА	Wide crown	2	Ag				Price (34)
---	СПБ-ПА	Narrow crown	2	Ag				Price (54)
---	СПБ-HI	Широкая корона	2	Ag	2,5	3	R1	Price (19)
---	СПБ-НI	Узкая корона	2	Ag	2,5	3	R1	Price (37)
1853	СПБ-HI	Wide crown	2	Ag	нет	3	R1	Price (17)
---	СПБ-HI	Narrow crown	2	Ag				Price (96)
---	СПБ		2	Ag	20	10	R2	Price (25)
1854	СПБ-HI		2	Ag				Price (60)
1855	СПБ-HI		2	Ag				Price (142)

25 kopecks 1854. Warsaw mint

Large crown

Small crown

Year	Mark	Description	Edge	Metal	Petrov	Ilyin	Bitkin	Price
1854	MW	Large crown	2	Ag			R1	Price (23)
---	MW	Small crown	2	Ag	5	5	R2	Price (9)