Fifth photo: certificate in the name of the ensign of the 253rd infantry regiment of the Perekop Kutselai, that he is on outpatient treatment. Kiev. 1916.
Sixth photo: birth certificate addressed to Lensky Vladimir. 1926. Place of birth is the city of Slutsk. Belarus.
The seventh and fifth photo are identical to photo number five.
The eighth photo: letter of appreciation addressed to Lieutenant Lensky Vladimir Konstantinovich.
I would be glad if I could help.Best regards.Alexander.