NassauHall.jpg
Nassau Hall facing Cannon Green
Photo by Nick Barberio, Office of Communications
https://www.princeton.edu/sites/default/files/styles/full_2x/public/images/2019/01/20181227_Nassau_Hall_NAB_013_d.jpg

JohnsonArch.jpg
a Princeton Campus Zoom Background available for download from 
https://reunions.princeton.edu/project/campus/
Photo by Danielle Alio Capparella, Princeton University

patients.csv
Adapted from https://synthea.mitre.org/downloads
File source: https://mitre.box.com/shared/static/aw9po06ypfb9hrau4jamtvtz0e5ziucz.zip

bike-share.csv
Downloaded from https://www.kaggle.com/datasets/rishabhbarman/bike-sharing-dateset

electric-vehicles.csv
Based on https://catalog.data.gov/dataset/electric-vehicle-population-data

failed-banks.csv
Based on https://catalog.data.gov/dataset/fdic-failed-bank-list

jhr-subject.txt, jhr-answer.txt and jhr.txt
Based on the web page and MIDI file at https://www.d.umn.edu/~jrubin1/JHR%20Fugue%201.htm

contrapunctus-subject.txt, contrapunctus-answer.txt and contrapunctus.txt
Based on Die Kunst der Fuge, BMW 1080 (Contrapunctus I) and Werner Icking's MIDI file at https://imslp.org/wiki/Die_Kunst_der_Fuge,_BWV_1080_(Bach,_Johann_Sebastian)

846-subject.txt, 846-answer.txt and 846.txt
Based on Fugue No. 1 in C  major, BWV 846 and the corresponding MIDI file at http://kern.humdrum.org/search?s=t&keyword=fugue

mta-subject.txt, mta-answer.txt and mta.txt
Based on Music Theory Academy's fugue example at https://www.musictheoryacademy.com/understanding-music/fugues/