Monday, December 20, 2021
Tuesday, July 6, 2021
Hiking Washington's History, 2nd Edition--Now With Maps in Color!
Last year I worked with the University of Washington Press to produce an entirely new set of maps for the second edition of the book Hiking Washington's History, available here, here, and here, and I received my cartographer's copy last month.
I produced the maps for the first edition in black and white (ten years ago!!), which presented its own set of unique cartographic challenges. For the second edition, I was able to work in color, but the second edition format is slightly smaller, so even the maps that were carried over with minimal changes (other than switching to color) had to be modified to fit the new dimensions and aspect ratio.
The final result turned out beautifully in my opinion. The book is well written and full of great photos and stories. My family has used it to select several hikes and it adds a nice layer of meaning and context to an already enjoyable activity.
![]() |
| HWH 2nd Ed Cover |
![]() |
| The map for Deception Pass State Park, one of my favorites |
![]() |
| One of the many mind-blowing historical photos |
![]() |
| It always makes me smile to see a cartography attribution in a book |
Friday, December 18, 2020
Holiday Card, 2020 Edition
Mappy Holidays from CORE GIS! Original artwork by Matt Stevenson. It's been a challenging year that none of us will soon forget. Here's to a healthier, happier, and more prosperous 2021!
Monday, December 16, 2019
Holiday Card, 2019 Edition
Tuesday, September 3, 2019
Comparing Northwest Cities to European Cities
They ask interesting questions, and every once in awhile, they will ask me to help them answer these questions with maps. In June, I was asked by Alan Durning to make a geographic comparison between three Northwest cities and three European cities: Seattle and Paris, Vancouver and Barcelona, and Portland and Vienna. His article, "What Would Our Cities Look Like if We Took Our Climate Change Values Seriously?" is thought provoking and makes some good points about the disconnect between the way we in Seattle talk about fighting climate change and the land use and transportation policies we actually put in place.
Making these comparisons was fun, but finding the data for five different countries was not always straightforward. I obtained data from a number of government sites, but the excellent Boundary.Now and OSMexport tools ultimately proved to be the most useful.
The maps themselves were very simple to make once I had the data--each required three layers: the city boundary, waterbodies/rivers, and parks. Since we are comparing the size of these cities, I used the Europe Albers Equal Area Conic projection for the European cities, and the North America Albers Equal Area Conic projection for the US/Canadian cities. The city pairs are displayed at the same scales:
Portland, OR , and Vienna, Austria: 1:220,000
Seattle, WA, and Paris, France: 1:210,000
Vancouver, BC, - Barcelona: 1:125,000
I generated a set of simple maps for each city, shown with its companion below (click to embiggen):
Vancouver / Barcelona
Seattle / Paris
Portland / Vienna
I sent these files in Adobe Illustrator to the talented Devin Porter, and he worked some graphic design magic to remove smaller parks, rotate Seattle from the original projection so north is oriented up, and produce side-by-side comparisons with labels and stats:
Finally, he extracted vectors from the AI files to create these cool animated GIFs, which are featured in Alan's article:
My favorite comparison is between Seattle/Paris, not only because I live in Seattle, but also because there is such a stark difference between the number of people in each place.
Which comparison made the biggest impression on you?
Friday, July 26, 2019
An Actual Printed Map! The Mount Tahoma Trails System Map
We worked through seven drafts of this map to ensure we got all of the details right. My favorite part was designing the 'info side' on the reverse of the map. Dave was very open minded and let me take a non-linear approach to presenting a whole lot of information.
| Folded, front cover |
| Front and back cover |
![]() |
| Map side |
![]() |
| Info side |
![]() |
| Detail from map side |
Thursday, May 30, 2019
Conservation Northwest Sagelands Heritage Program Map
I worked with Jay Kehne at CNW to consolidate a variety of marked up paper maps to produce a large format (34" x 44") poster showing their area of interest, movement corridors, protected lands, and other features. The map also needed to illustrate which animals inhabit shrub-steppe habitats, so we used silhouette icons and photographs to provide a more complete understanding of the landscape.
This map was a lot of fun to create, and last week it won Best Cartographic Design at the WAURISA Washington GIS Conference!
Below is a low resolution JPG of the map (a full resolution PDF of the map is available here).
The basemap was created in ArcMap, and exported to TIFF. In Photoshop, I created a copy of the map within the study area only and placed it above the basemap. I added a drop shadow to the study area with these settings:
The animal icons were created in Illustrator, in some cases using Image Trace. Movement arrows were created in Illustrator by drawing lines with start/end 45 degree arrows and a very heavy stroke, then converting the path to outlines so the map would be visible under the arrows:
The Photoshop map was placed in InDesign, the animal and arrow Illustrator files were layered on top of the PSD, and text, photos, logos, a QR code, and other map elements were placed on the map.




















