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Showing below up to 42 results in range #1 to #42.
10Cretaceous.jpg 375 × 251; 25 KB
1895Atlas.JPG 953 × 608; 155 KB
1900sBull Harold&RuthTrimmed.jpg 262 × 253; 23 KB
1912CityDetail.JPG 952 × 578; 170 KB
1912CityDetailClipped.jpg 754 × 515; 140 KB
1912MasonTownship.JPG 945 × 609; 176 KB
1914McGheeLeone.JPG 280 × 300; 17 KB
1915McGheeJDonald.JPG 197 × 289; 14 KB
1918McGheeJamesRepresentative.png 1,872 × 2,048; 820 KB
1930sAerialTrimRotate.jpg 233 × 133; 10 KB
1957wallaceralphh.jpg 399 × 310; 68 KB
1Precambrian.jpg 375 × 251; 24 KB
20 December 1918 Waukon Card.jpg 1,836 × 3,264; 1.48 MB
24 December 1918 Elizabeth Card.jpg 3,264 × 1,836; 1.47 MB
26 January 1919 Leone Letter Illus.jpg 1,836 × 3,264; 1.27 MB
28 January 1919 Dad Letterhead.jpg 1,836 × 3,264; 1.38 MB
2CambrianFarNEIowa.jpg 375 × 251; 24 KB
3Ordovician.jpg 375 × 251; 25 KB
4Silurian.jpg 375 × 251; 25 KB
5Devonian.jpg 375 × 251; 25 KB
718EastSatelliteViewTrimmed.jpg 898 × 292; 137 KB
718Tower.jpg 582 × 591; 51 KB
718aHouse3.jpg 1,230 × 1,458; 391 KB
7Permian.jpg 375 × 251; 23 KB
9JurassicFtDodgeGypsum.jpg 375 × 251; 24 KB
9 October 1918 Carlyle Letterhead.jpg 3,264 × 1,836; 1.57 MB
BedrockMapIowaofm-2010-01.jpg 563 × 367; 52 KB
Bogardus2941.jpg 3,000 × 4,000; 3.44 MB
BullHomeStateStreet.jpg 564 × 437; 54 KB
Carboniferous state x period map 265 image.jpg 375 × 251; 25 KB
DesMoinesLobe.jpg 1,255 × 943; 242 KB
Dorothy and Francis Bull.webp 589 × 427; 53 KB
HaroldBullBicycle.jpg 338 × 512; 39 KB
IMAG0409.jpg 4,000 × 3,000; 3.54 MB
IMAG0410.jpg 3,000 × 4,000; 3.22 MB
IowaLandformsCountyMap.jpg 564 × 385; 51 KB
IowaSurface.jpg 1,254 × 933; 305 KB
Iowa 1718.jpg 800 × 533; 140 KB
Iowa 1798.jpg 800 × 480; 129 KB
McGheeStonesPostville.jpg 3,264 × 1,836; 4.1 MB
WalkingTour1453 1.jpg 1,672 × 2,546; 725 KB
WestFacade 2759a.JPG 3,456 × 2,304; 3.67 MB
