Handwritten Notes in Leather Portfolio with Official Seal

This is a photograph of an open leather portfolio (rust/burnt orange color with black trim) containing two pages of white paper. Each page bears an official circular seal/emblem at the top. Left page contains handwritten text that appears to be in Cyrillic script or another non-Latin alphabet, with several lines of writing. Some words or phrases appear to be underlined or crossed out. Right page contains handwritten notes and markings including: - Date notation: "25 Dec" followed by what appears to be a day indicator - Several mathematical or symbolic notations - Text that includes "Darling" and "DAD 4-6" - Numbered or itemized entries - Final notation that may read "Tanya" with an additional mark The portfolio appears to be professionally manufactured with stitched seams and interior pockets visible. The photograph is taken from above against a dark background.