1. Introduction  
2. The HRDS Target Sample  
3. Observations and Data Reduction  
3.1. Radio Recombination Lines  
3.2. Radio Continuum  
4. The H II Region Discovery Survey Catalog  
4.1. Sources Not Detected  
4.2. Multiple Velocity Component Sources  
4.3. Infrared “Bubble” Sources  
4.4. Notes on Individual Sources  
4.5. Astrophysical Context  
5. Properties of the HRDS Nebulae  
5.1. Galactic Distribution  
5.2. Galactic Structure  
5.3. Radio Recombination Line Widths  
5.4. Continuum Angular Size  
5.5. Planetary Nebula Contamination  
5.6. Survey Completeness  
6. Summary