1. Much of the information for writing this paper comes from a research study carried out by PEVAL in 1984, Mejoramiento Barrial en Medellin en los ultimo 20 anos, 1964–1984. The research was coordinated by Arango, G., Baross, P., Coupe, F., Mesa, N. and Gonzalez, D. Illustrations are reproduced from the original report: Fig. 2—Map numbers 43 and 47; Fig. 3—Map numbers 29 and 33; Fig. 4—Map number 4; Fig. 5/6/10—Map number 67, Graph No. 9; Fig. 7 — Map number 66, Graph No. 7; Fig. 12 — Map number 70, Graph No. 12; Fig. 13 — Map number 65, Graph No. 5; Fig. 14 — Map number 66, Graph No. 6.
2. This information is provided by Coupe F. and Noorduijn A., from their current investigation of sales record of the largest pirata developer in Medellin.
3. In the paper these settlements will be referred to as: San Pablo (1964) (pirata): 1,300 dwellings.