| Table of Contents | 603 |
| Letter from ASPRS President, E. Lynn Usery | 604 |
| Intro to the ASPRS Guidelines for Procurement of Geospatial Mapping Products and Services | 605 |
| Honoring Our Legacy | 606 |
| Memorial Address: Janette C. Gervin, 1947-2004 | 610 |
| Interview: Brittany K. L. Mabry | 611 |
| Grids & Datums: Principality of Monaco | 613 |
| Book Review: Remote Sensing and Image Interpretation. 7th Edition | 615 |
| Signatures | 617 |
| ASPRS News | 618 |
| Journal Staff | 618 |
| ASPRS Award Winners | 620 |
| Updated Recertification Requirements | 623 |
| Industry News | 624 |
| Understanding the Effects of ALS Pulse Density for Metric Retrieval across Diverse Forest Types | 625 |
| Calendar | 636 |
| Forthcoming Articles | 636 |
| An Unsupervised Urban Change Detection Procedure by Using Luminance and Saturation for Multispectral Remotely Sensed Images | 637 |
| Valuing Geospatial Information: Using the Contingent Valuation Method to Estimate the Economic Benefits of Landsat Satellite Imagery | 647 |
| Using International Standards to Control the Positional Quality of Spatial Data | 657 |
| Bioenergy Crop Identification at Field Scale Using VHR Airborne CIR Imagery | 669 |
| Sustaining Members | 678 |