I don't know about this girl's head. She is odd because she has NO Hair and NO Holes for hair maybe a prototype? Last photo is to show that she was an original one with the arched eyebrows (this is how I received her). SHe came on a #1 body, but the body is no longer available.
Please let me know if you have any questions. The item "VTG PONYTAIL #1 Barbie with no Hair Bald No Holes for Hair Plugs HEAD ONLY" is in sale since Sunday, October 28, 2018. This item is in the category "Dolls & Bears\Dolls\Barbie Vintage (Pre-1973)\Vintage (Pre-1967)".
The seller is "jfleming101" and is located in Orlando, Florida. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Colombia, Panama, Jamaica.