This has to be the oddest Mexican lobby card I have in my collection. The illustration reminds me of those garish and primitive-art Carnival Midway banners used to hype attractions. I recall those banners also hyped the more risque attractions, too.
I didn't know "Skabenga" meant money at the box office, but this pressbook believes so. I'm still not sure why jungle movies were so popular in the 1950s, but they were. I can't find any information on this movie, but here's the pressbook to fill you in.