We have the feddbacks of real people who purchased the services and products of Library Of Congress - Thomas Jefferson Building (Library) in Pennsylvania.
As of day the business gets a score of 4.9 over 5 and this rating has been based on 30 reviews.
As you can see the average of ratings that it reaches is almost the best one, and it is founded on a high number of scores, so we can conclude that the score is quite accurate. If there are many people who bothered to value when they've done well with the service, it works.
As you know, we do not usually stop to set tatings when they are good and we usually do it only if we've had a problem or incidence...
This Library is classified in the category of National library.