| Backing Board | 8" x 10" | 9" x 12" | 11" x 14" | 12" x 16" | 14" x 18" | 16" x 20" | 18" x 24" | 20" x 24" | 20" x 30" | 22" x 28" | 24" x 30" | 30" x 40" | 32" x 40" | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Economy | 30¢ | 45¢ | 64¢ | 70¢ | $1.09 | $1.15 | $1.36 | $1.66 | $2.26 | $2.26 | $2.49 | $4.31 | $4.31 | |
| Standard | 52¢ | 77¢ | 83¢ | 96¢ | $1.23 | $1.41 | $2.16 | $2.17 | $3.09 | $3.09 | $3.40 | $4.76 | $4.76 | |
| Archival | $1.03 | $1.03 | $1.76 | $2.03 | $2.61 | $3.00 | $4.60 | $4.63 | $6.59 | $6.59 | $8.74 | $12.22 | $12.22 | |
| Black Foam | 59¢ | 88¢ | $1.25 | $1.45 | $1.86 | $2.14 | $3.29 | $3.30 | $4.70 | $4.70 | $7.76 | $10.35 | $10.35 | |
| Foam | 51¢ | 76¢ | 86¢ | 100¢ | $1.28 | $1.47 | $2.25 | $2.27 | $3.23 | $3.23 | $5.33 | $7.10 | $7.10 | |
| Acid-Free Foam | $1.03 | $1.55 | $1.76 | $2.03 | $2.61 | $3.00 | $4.60 | $4.63 | $8.77 | $8.77 | $10.87 | $14.49 | $14.49 | |
| Acid-Free Self-Adhesive | $1.94 | $2.91 | $3.10 | $3.59 | $4.61 | $5.31 | $8.13 | $8.17 | $15.77 | $15.77 | $15.77 | $17.89 | $17.89 | |
| Easel Back | 30¢ | 45¢ | 64¢ | 70¢ | $1.09 | $1.15 | $1.36 | $1.66 | $2.26 | $2.26 | $2.49 | $4.31 | $4.31 |