1. INTRODUCTION

2. THE DHIGLS SURVEYS

3. SPECTRAL-LINE MAPPING WITH THE DRAO SYNTHESIS TELESCOPE
3.1. Planning Mosaics
3.2. Characterizing the Beam
3.3. Continuum Removal
3.4. Position Registration and Flux Density Scale

4. MOSAICS MADE USING INTERFEROMETRIC DATA FROM THE DRAO ST
4.1. Assembling the Mosaic
4.2. Noise and Weight Maps for Mosaics
4.3. HI Signal Maps
4.4. Insight from the Angular Power Spectrum

5. INCORPORATION OF DATA AT LOW SPATIAL FREQUENCY
5.1. GHIGLS Observations and Cross Calibration
5.2. Combining Data from GHIGLS Fields and DRAO ST Mosaics
5.3. Assessment of the Short-spacing Correction

6. SPECIFICATION OF VCS
6.1. Maps of Column Density for VCs
6.2. Maps of Centroid Velocity for VCs

7. POWER SPECTRUM ANALYSIS OF HI STRUCTURE

8. STRUCTURES ASSOCIATED WITH NARROW EMISSION AND ABSORPTION LINES
8.1. Structure in Channel Maps
8.2. Volume Density
8.3. Spin Temperature from Absorption against Radio Galaxies

9. SUMMARY