Britain’s David Pearlman has donated his collection of 130,000 postcards of pre-State Israel to the Hebrew University. They display the religious, political, architectural and social aspects of the land from the 19th to 21st century. Some have described them as “tweets from the past”.

https://www.timesofisrael.com/collector-gifts-hebrew-university-130000-post-cards-from-the-holy-land/