Therefore, they were frequently used as lottery tickets, marriage and death announcements, notepads, or busi-ness cards.
With blank backs, French playing cards in the late 1700s were often used as lottery tickets, marriage and death announcements, notepads, and business cards.
Dave, D., Friedson, A. I., Hansen, B., & Sabia, J. J. (2021). Association Between Statewide COVID-19 Lottery Announcements and Vaccinations. JAMA Health Forum, 2(10), e213117. https://doi.org/10.1001/jamahealthforum.2021.3117
Free Guns Are Now a COVID-Vaccine Incentive in the US. (n.d.). Retrieved 2 June 2021, from https://www.vice.com/en/article/akg3kp/free-guns-are-now-a-covid-vaccine-incentive-in-the-us
Pleskac, T. J., Kyung, E., Chapman, G. B., & Urminsky, O. (2021, April 23). Single- or double-blind review? A field study of system preference, reliability, bias, and validity. https://doi.org/10.31234/osf.io/q2tkw
COVID-19: The 9/11 Moment for Global Public Health? Dr. Richard Horton and Clive Cookson. (2020, September 1). https://www.youtube.com/watch?v=97iJIwBQ5qE&feature=youtu.be