1986 Hugo L Black Plate Block of 4 5c Postage Stamps - MNH, OG - Sc# 2172
Per Wikipedia: Hugo Lafayette Black was an American lawyer, politician, and jurist who served as a U.S. Senator from 1927 to 1937 and as an Associate Justice of the Supreme Court of the United States from 1937 to 1971.
Born: February 27, 1886, Clay County, AL
Died: September 25, 1971, Bethesda, MD
Nominated by: Franklin D. Roosevelt
Party: Democratic Party
Years of service: 1917-1919
These are real USPS postage stamps that are accepted by the USA Postal Service as payment for mail posted in the USA however the total rates on the stamps posted must equal or exceed the current appropriate postal mailing rate or extra postage must be paid.
The stamp set shown in the picture is a stock photo and is likely not a picture of the exact stamp set you will receive and it may differ in plate number and/or orientation. However the item you will receive will be similar including having a plate number (if one is present in the photos) and the same number of stamps. Stamps titled as MNH, OG will have no significant creases or unnatural gum disturbances unless otherwise noted.