| Lat/Long | 44.560780778344174,-123.27409844461158 | 
|---|---|
| Address | 701-703 Southwest 15th Street Corvallis OR 97333 USA | 
| Inscription | HECKART & SON 4-5-24 | 
| Lat/Long | 44.56939106123029,-123.27417739550303 | 
|---|---|
| Address | 221 Northwest 17th Street Corvallis OR 97330 USA | 
| Inscription | CORVALLIS CONCRETE CO. 4 23 1924. | 
| Lat/Long | 44.5691382799425,-123.25743673495293 | 
|---|---|
| Address | 203 Northwest Polk Avenue Corvallis OR 97330 USA | 
| Inscription | H. H. HEUCKENDORFF MAY 1 1924. | 
| Lat/Long | 44.560250155752165,-123.27091351818751 | 
|---|---|
| Address | 1061 Southwest Western Boulevard Corvallis OR 97333 USA | 
| Inscription | CORVALLIS CONCRETE CO 5-1-24 | 
| Lat/Long | 44.56953685701552,-123.26440093783093 | 
|---|---|
| Address | 436 Northwest 8th Street Corvallis OR 97330 USA | 
| Inscription | CORVALLIS CONCRETE CO. 5 2 1924 | 
| Lat/Long | 44.56120246885106,-123.27135997056962 | 
|---|---|
| Address | 1101-1125 Southwest A Avenue Corvallis OR 97333 USA | 
| Inscription | CORVALLIS CONCRETE CO 5 15 1924 | 
| Lat/Long | 44.56584613501094,-123.26715341104507 | 
|---|---|
| Address | Monroe & 9th Corvallis OR 97333 USA | 
| Inscription | CORVALLIS CONCRETE CO 5 16 1924 | 
| Lat/Long | 44.56926094302299,-123.26813661107349 | 
|---|---|
| Address | 11th & Harrison Corvallis OR 97330 USA | 
| Inscription | CORVALLIS CONCRETE 5 20 24 CO | 
| Lat/Long | 44.569774511741485,-123.26873961144163 | 
|---|---|
| Address | 409 Northwest 12th Street Corvallis OR 97330 USA | 
| Inscription | H H HEUCKENDORFF MAY 22 1924 | 
| Lat/Long | 44.56824904618239,-123.28464653009416 | 
|---|---|
| Address | 46-54 Northwest 30th Street Corvallis OR 97330 USA | 
| Inscription | H H HEUCKENDORFF May 22 1924 | 
| Lat/Long | 44.5678352,-123.26744520000001 | 
|---|---|
| Address | 227 Northwest 10th Street Corvallis OR 97330 USA | 
| Inscription | HEUCKENDORFF & HALLIAN AUGUST 22 1924 (Covered in ivy) | 
| Lat/Long | 44.56810848252663,-123.2673701942797 | 
|---|---|
| Address | 227-299 Northwest 10th Street Corvallis OR 97330 USA | 
| Inscription | HEUCKENDORFF & HALLIAN AUGUST 22 1924 | 
| Lat/Long | 44.56926977515554,-123.26812833131123 | 
|---|---|
| Address | 336 Northwest 11th Street Corvallis OR 97330 USA | 
| Inscription | HEUCKENDORFF & HALLIAN AUGUST 27 1924 (Typo in Hallican) | 
| Lat/Long | 44.56816399954858,-123.27291586954402 | 
|---|---|
| Address | 132 Northwest 15th Street Corvallis OR 97330 USA | 
| Inscription | HEUCKENDORFF & HALLICAN SEPTEMBER 10 1924 | 
| Lat/Long | 44.57197421491219,-123.2678462328081 | 
|---|---|
| Address | 616 Northwest 12th Street Corvallis OR 97330 USA | 
| Inscription | CORVALLIS CONCRETE CO 9 17 24 | 
| Comments | Was 4140 | 
| Lat/Long | 44.571836923987654,-123.28481810433391 | 
|---|---|
| Address | 3003 Northwest Harrison Boulevard Corvallis OR 97330 USA | 
| Inscription | HECKART & SON 9-20-1924 | 
| Comments | Turn saturation high on the sidewalk.34 image to see the year better. | 
| Lat/Long | 44.570037980682635,-123.27883604497242 | 
|---|---|
| Address | 235 Northwest 25th Street Corvallis OR 97330 USA | 
| Inscription | HECKART & SON 10-7-1924 | 
| Comments | First tile North of property line. Old tile in the middle of a bunch of new sidewalk tiles. |