First National Bank of Omaha v. National Labor Relations Board , 413 F.2d 921 ( 1969 )
Hugh H. Wilson Corporation v. National Labor Relations Board , 414 F.2d 1345 ( 1969 )
ahi-machine-tool-and-die-inc-v-national-labor-relations-board , 432 F.2d 190 ( 1970 )