This is a helpful look at how clubs increased their activities in international matches after Perón. Boca played their international matches only in South America and even played exhibition matches in the provinces.
This sheet was stuck inside a Memoria y Balance for Club Atlético Unión in 1966, after Onganía's rise to power. Amid a climate of hostility, social order became a popular concept among state and sporting organizations like AFA. I am not sure that…
Very detailed look at club membership, hovering between 33,000 and 40,000 members (they paid in 1954 an average of 75.6 pesos a year to be a member-pg. 112; 3,053,340 pesos in annual dues paid by 40,364 members)