Re: Stevens Model 1915 Breach Loader 22LR
From the 33rd edition of Blue Book of Gun Values:
<span style="font-style: italic"><span style="font-weight: bold">Model 1915 Favorite</span>-.22LR, .22WRF(special order option), .25, or .32 cal., redesign of original Steven's Favorite, action slightly heavier and stronger, blue takedown frame, walnut stock and forearm, other internal changes, similar outward appearance, marked "SVG" after 1920, offered as the No. 27 with full octagon barrel, the No. 17 with round barrel, and the No. 20 with smooth bore barrel, 4.5lbs. Mfg 1915-1940.</span>
<span style="font-weight: bold">
100% = $450
98% = $395
95% = $300
90% = $195
80% = $165
70% = $145
60% = $125</span>
The fine folks at
Rimfire Central may be able to help you better determine it's value. It appears to be more of a heirloom piece than a high value collector.