sselle Posted August 1, 2021 Share Posted August 1, 2021 Could you please include a world category for air and space exploration through the 20th century? Link to comment Share on other sites More sharing options...
Administrator Ali E. Posted August 2, 2021 Administrator Share Posted August 2, 2021 On 8/1/2021 at 6:20 AM, sselle said: Could you please include a world category for air and space exploration through the 20th century? Thank you for your interest. This would be more appropriate for a Custom NGC Registry Set. Link to comment Share on other sites More sharing options...
