1948-12: Natural Resources
Tequendama Falls
1948-07-21: Tourism Promotion, Country motifs
Symbol of legend of El DoradoSpanish Fortification, CartagenaPre-Columbian MonumentStreet in BogotáPre-Columbian Monument
1948: Obligatory Tax - Surcharge on Savings Bank Stamps
Ministry of Post and Telegraphs Building overprinted "C"
1948: Ministry of Post and Telegraphs Building
Ministry of Post and Telegraphs Building