If you provide it to several departments, you will certainly find the photos of that year, but after you explain the situation, your filial piety should be able to impress the staff to provide you with: the registered police at the police station-the civil marriage registration office-the unit where your father used to work-if all fail in the end, there is another way: the technical investigation department of the Criminal Investigation Team of the Public Security Bureau is looking for a portrait of the police, and it will be very similar if you describe it orally! Now there is a kind of person who specializes in painting, or restores it on the computer, draws the basic outline through some people's descriptions, and then automatically generates the original appearance through the computer. You can try this method. Another website, MyHeritage, is a website for users to study genealogy. The website announced the launch of "deep nostalgia" function, which can make even a photo of a relative into a video, and the relatives in the video can smile, nod and blink at them.