One of the datasets has been updated on the GIS Hub by the North Dakota GIS Technical Committee data stewards:
NAIP 2018 Aerial Photography (updated, courtesy of the National Agriculture Imagery Program (NAIP)) Please note that you'll likely find better web service performance if you select the REST URL ending in 'ImageServer'
This datasets can be downloaded and/or delivered via web-based data services. More information on this dataset can be found on the Hub Data Portal. You can search for these datasets (e.g., type in: naip) or you may find it convenient to simply browse to the data using the Topics filter.
After you've located the data of interest, click on the title of the dataset and then click on a button to the right of the data resource, e.g., the "Go to resource" button.