Add to ORKGGlaze test tile--divided into four squares (yellow, dk green, blue, cream)https://commons.und.edu/pottery/2472/thumbnail.jp
Glaze test tile divided into 16 smaller squares--mostly greenshttps://commons.und.edu/pottery/2442/t...
Test tile divided into 21, 2x.75 cells, colors: blues (light & dark), green (light & dark), and crea...
Glaze test tile with tan, gray and blue geometric patternhttps://commons.und.edu/pottery/2532/thumbn...
Glaze test tile--divided into four squares (cream, dk red, lt blue, green)https://commons.und.edu/po...
Glaze test tile--divided into four squares (Yellowish white, rose, white, blue gray)https://commons....
Four sectioned glazed test tile in blue, yellow, green and white.https://commons.und.edu/pottery/340...
Four sectioned glaze test tile with blue, red, green and white.https://commons.und.edu/pottery/3401/...
Glaze test tile divided into 16 smaller squares--greens and blueshttps://commons.und.edu/pottery/260...
Glaze test tile--divided into four squareshttps://commons.und.edu/pottery/2550/thumbnail.jp
Glaze test tile divided into 16 smaller squares--greenhttps://commons.und.edu/pottery/2450/thumbnail...
Glaze test tile--divided into four squareshttps://commons.und.edu/pottery/2494/thumbnail.jp
Clear glaze test tile--divided into four squareshttps://commons.und.edu/pottery/2466/thumbnail.jp
Glaze test tile divided into 16 smaller squares--cream background with blues, greens, and brownhttps...
Clear glaze test tile--divided into four squareshttps://commons.und.edu/pottery/2598/thumbnail.jp
Glaze test tile--divided into four squareshttps://commons.und.edu/pottery/2488/thumbnail.jp
Glaze test tile divided into 16 smaller squares--mostly greenshttps://commons.und.edu/pottery/2442/t...
Test tile divided into 21, 2x.75 cells, colors: blues (light & dark), green (light & dark), and crea...
Glaze test tile with tan, gray and blue geometric patternhttps://commons.und.edu/pottery/2532/thumbn...
Glaze test tile--divided into four squares (cream, dk red, lt blue, green)https://commons.und.edu/po...
Glaze test tile--divided into four squares (Yellowish white, rose, white, blue gray)https://commons....
Four sectioned glazed test tile in blue, yellow, green and white.https://commons.und.edu/pottery/340...
Four sectioned glaze test tile with blue, red, green and white.https://commons.und.edu/pottery/3401/...
Glaze test tile divided into 16 smaller squares--greens and blueshttps://commons.und.edu/pottery/260...
Glaze test tile--divided into four squareshttps://commons.und.edu/pottery/2550/thumbnail.jp
Glaze test tile divided into 16 smaller squares--greenhttps://commons.und.edu/pottery/2450/thumbnail...
Glaze test tile--divided into four squareshttps://commons.und.edu/pottery/2494/thumbnail.jp
Clear glaze test tile--divided into four squareshttps://commons.und.edu/pottery/2466/thumbnail.jp
Glaze test tile divided into 16 smaller squares--cream background with blues, greens, and brownhttps...
Clear glaze test tile--divided into four squareshttps://commons.und.edu/pottery/2598/thumbnail.jp
Glaze test tile--divided into four squareshttps://commons.und.edu/pottery/2488/thumbnail.jp
Glaze test tile divided into 16 smaller squares--mostly greenshttps://commons.und.edu/pottery/2442/t...
Test tile divided into 21, 2x.75 cells, colors: blues (light & dark), green (light & dark), and crea...
Glaze test tile with tan, gray and blue geometric patternhttps://commons.und.edu/pottery/2532/thumbn...