TY - GEN AB - Casey Eye Institute Records, Accession No. 2010-006 AB - Color photograph of a vision test card pasted into the back of the seventh edition of Henry R. Swanzys A handbook of the diseases of the eye and their treatment (1900). From CEI donation April 2010. Sent to cataloging for main collections. DO - 10.6083/M49022GG DO - DOI ID - 7033 KW - Ophthalmology KW - holmgren test KW - Color Vision Defects KW - swanzy, henry rosborough, sir, 1843-1913 KW - Color Vision Defects KW - Color Perception Tests KW - Optometry L1 - https://digitalcollections.ohsu.edu/record/7033/files/f11e45e152612ac4eb28f131928d3690.jpg L2 - https://digitalcollections.ohsu.edu/record/7033/files/f11e45e152612ac4eb28f131928d3690.jpg L4 - https://digitalcollections.ohsu.edu/record/7033/files/f11e45e152612ac4eb28f131928d3690.jpg LK - https://digitalcollections.ohsu.edu/record/7033/files/f11e45e152612ac4eb28f131928d3690.jpg N2 - Casey Eye Institute Records, Accession No. 2010-006 N2 - Color photograph of a vision test card pasted into the back of the seventh edition of Henry R. Swanzys A handbook of the diseases of the eye and their treatment (1900). From CEI donation April 2010. Sent to cataloging for main collections. T1 - Holmgren's test card for color blindness TI - Holmgren's test card for color blindness UR - https://digitalcollections.ohsu.edu/record/7033/files/f11e45e152612ac4eb28f131928d3690.jpg ER -