1. INTRODUCTION

2. NB921 AND NB973 IMAGING OBSERVATIONS

3. SELECTION OF NARROW-BAND EXCESS EMITTERS

3.1. Independent Confirmation of NB Excesses

3.2. Identifying [O II] Emitters

3.3. Photometric Redshifts for NB Excess Emitters

4. RESULTS

4.1. [O II] Equivalent Width Distributions

4.2. Comparison of [O II] and UV Continuum Luminosities

4.3. Average Spectral Energy Distributions of [O II]-Emitting Galaxies

4.4. Stellar Populations from SED Modeling

4.5. Testing Color-Selection Techniques at z>1

5. CONCLUSIONS