Location:
Charlotte (N.C.); Mecklenburg County (N.C.);
Collection in Repository
Durwood Barbour Collection of North Carolina Postcards (P077), collection guide available
online at www.lib.unc.edu/ncc/pcoll/77barbour/77barbour.html
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.