http://marksrussianmilitaryhistory.info/V12.htm>
Pictures:
From our colleague 'chasseur a cheval' posted on TMP:
Horse Artillery:
"Kanonir" Army Horse Artillery:
http://adjudant.ru/table/images>%5CRus_Army_1812_2%5C32.gif
"Ober-ofitser" & "Bombardir" Army Horse Artillery 1809-1811:
http://www.viskovatov.narod.ru/T12/Ris/1667.jpg>
"Ryadovie" Army Horse Artillery 1811:
http://www.viskovatov.narod.ru/T12/Ris/1668.jpg>
"Unter-ofitser" & Ober-ofitser" Army Horse Artillery 1812-1813:
http://www.viskovatov.narod.ru/T12/Ris/1669.jpg>
"Stab-ofitser" & "Ryadoviy" Army Horse Artillery 1814:
http://adjudant.ru/table/images>%5CRus_Army_1812_2%5C31.gif
Guard Horse Artillery:
"Feyerverker" Guard Horse Artillery:
http://www.viskovatov.narod.ru/T12/Ris/1670.jpg>
"Feyerverker" & "Kanonir" Guard Horse Artillery 1809-1812:
http://www.viskovatov.narod.ru/T16/Ris/2187.jpg>
"Trubach" & Ober-ofitser" Guard Horse Artillery 1811:
http://www.viskovatov.narod.ru/T16/Ris/2188.jpg>
"Kanonir" Guard Horse Artillery 1812-1814:
http://www.viskovatov.narod.ru/T16/Ris/2189.jpg>
"Ober-ofitser" Guard Horse Artillery 1812-1814:
http://www.viskovatov.narod.ru/T16/Ris/2190.jpg>
A good source for uniforms:
http://digitalgallery.nypl.org/nypldigital/dgtitle_tree.cfm?level=1&title_id=269277>
Cossacks did not carry standards in the field. Some regiments were awarded St-George standards however. The Don Cossacck Host was awarded standards - but not to particular regiments.