This is similar to the adopted design except this pattern has a narrow date and the designers initials are not on the reverse. This used to be J1801 in earlier editions of Judd.
For pedigree information on this and other 1916 half dollars, click here.
This is the former Jimmy Hayes example, one of 3 known. To view the Smithsonian example, click here.
Image courtesy of www.coinsite.com.