The series was written and drawn by the team of Hans Augusto Rey and Margret Rey. According to Hans A. Rey's obituary in Sky & Telescope, the couple fled Paris in June 1940 with the Curious George manuscript in their luggage.
Tips for printing coloring book page or coloring sheet:
Step 1: Click on "Print" link of your choice, if you want a
Curious image for coloring yourself then you need to click on "Print
Curious Coloring page (B/W)" link. If you want colored (already filled with colors)
Curious graphic to print then click "Print
Curious Coloring page (Color)".
Step 2: Now a new pop-up window will open along the
Curious image of your choice (if new window does not open-up then you may need to check your pop-up blocker settings.). Now click on "PRINT". This will open printer dialog, select your print and print.